Active NPI 1497006043 Individual Practitioner Male Practitioner

David Nagel Hammack , PA

Physician Assistant • Fayetteville, NY

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

David Hammack, PA is a certified Physician Assistant practicing in Fayetteville, NY. With approximately 14 years of clinical experience since completing medical education in 2012, David Hammack delivers high-quality medical care to the local community at 4101 MEDICAL CENTER DR.

David Hammack is affiliated with St Josephs Medical Pc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, blood test, comprehensive group of blood chemicals, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4101 Medical Center Dr

Fayetteville, NY 130666600

Telephone 3156377878

Fax 3156377870

Medicare Profile & Education

Medical School

Other

Graduation Year

2012

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Fayetteville, NY

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

14 Yrs +3.3 yrs vs City Avg

City Avg: 10.7 Yrs

State Avg: 12.0 Yrs

Regional Practice Density

19 Specialists

Practicing in Fayetteville, NY (15701 Statewide)

Telehealth Adoption Rate

31.6% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

48.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hammack (14 Years) 14 Yrs

Fayetteville Specialty Average (10.7 Years) 10.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	283	190	$6.00	$5.84
80053 Blood test, comprehensive group of blood chemicals	262	184	$23.00	$10.35
99213 Established patient office or other outpatient visit, typically 15 minutes	250	182	$107.07	$71.47
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	249	179	$17.00	$7.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	248	171	$255.00	$100.52
80061 Blood test, lipids (cholesterol and triglycerides)	242	177	$30.00	$13.07
84443 Blood test, thyroid stimulating hormone (TSH)	227	164	$37.00	$16.42
83036 Hemoglobin A1C level	161	121	$22.00	$9.52
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	157	157	$259.00	$104.56
84439 Thyroxine (thyroid chemical), free	66	46	$20.00	$8.82
82306 Vitamin d-3 level	56	48	$66.00	$29.01
G0008 Administration of influenza virus vaccine	54	53	$35.00	$30.83
G0103 Prostate cancer screening; prostate specific antigen test (psa)	38	38	$41.00	$18.42
90653 Vaccine for influenza for injection into muscle	37	37	$127.00	$79.61
G0009 Administration of pneumococcal vaccine	20	20	$35.00	$27.75
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	20	20	$300.00	$261.49
83550 Iron binding capacity	18	16	$19.00	$8.57
83540 Iron level	18	16	$14.00	$6.34
93000 Routine ekg using at least 12 leads including interpretation and report	15	15	$29.00	$10.28
99495 Transitional care management services for problem of at least moderate complexity	15	15	$404.00	$166.94
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	13	13	$329.00	$133.27
90656 Vaccine for influenza for administration into muscle, 0.5 ml dosage	11	11	$37.00	$21.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	245	183	$178.09	$73.12
36415 Insertion of needle into vein for collection of blood sample	225	160	$6.00	$5.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	215	153	$255.00	$103.34
80053 Blood test, comprehensive group of blood chemicals	213	155	$23.00	$10.35
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	207	153	$17.00	$7.61
80061 Blood test, lipids (cholesterol and triglycerides)	201	147	$30.00	$13.12
84443 Blood test, thyroid stimulating hormone (TSH)	180	132	$37.00	$16.46
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	141	141	$259.00	$104.34
83036 Hemoglobin A1C level	93	64	$22.00	$9.52
84439 Thyroxine (thyroid chemical), free	61	39	$20.00	$8.84
82306 Vitamin d-3 level	54	48	$66.00	$29.01
G0008 Administration of influenza virus vaccine	48	46	$35.00	$29.51
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	32	32	$120.00	$75.81
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	22	22	$300.00	$281.57
G0009 Administration of pneumococcal vaccine	22	22	$35.00	$29.51
99495 Transitional care management services for problem of at least moderate complexity	16	15	$404.00	$166.39
83540 Iron level	16	15	$14.00	$6.34
87088 Bacterial urine culture	15	14	$18.00	$7.93
83550 Iron binding capacity	14	14	$19.00	$8.57
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$29.00	$11.75
81001 Manual urinalysis test with examination using microscope, automated	14	14	$7.00	$3.11
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	13	12	$44.23	$21.71
G0103 Prostate cancer screening; prostate specific antigen test (psa)	12	12	$41.00	$18.92
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	11	11	$329.00	$122.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	269	193	$177.48	$74.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	213	150	$250.96	$105.33
36415 Insertion of needle into vein for collection of blood sample	211	146	$6.00	$2.95
80053 Blood test, comprehensive group of blood chemicals	199	143	$23.00	$10.43
80061 Blood test, lipids (cholesterol and triglycerides)	196	140	$30.00	$12.88
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	190	141	$17.00	$7.63
84443 Blood test, thyroid stimulating hormone (TSH)	183	135	$37.00	$16.59
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	147	147	$256.61	$107.21
83036 Hemoglobin A1C level	103	76	$22.00	$9.23
84439 Thyroxine (thyroid chemical), free	61	45	$20.00	$8.91
82306 Vitamin d-3 level	57	48	$66.00	$28.73
G0008 Administration of influenza virus vaccine	47	46	$35.00	$28.56
G0103 Prostate cancer screening; prostate specific antigen test (psa)	43	43	$41.00	$18.62
90662 Influenza vaccine split virus, preservative free	33	32	$80.00	$68.24
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	28	28	$330.25	$133.62
G0009 Administration of pneumococcal vaccine	26	26	$35.00	$28.67
87088 Bacterial urine culture	20	17	$18.00	$8.04
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	15	15	$25.00	$19.61
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$29.57	$11.84
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	13	13	$300.00	$278.05
84154 Psa (prostate specific antigen) measurement, free	13	12	$41.00	$18.12
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$145.00	$132.58
87184 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral)	12	11	$15.00	$7.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	252	163	$211.77	$106.08
36415 Insertion of needle into vein for collection of blood sample	210	144	$6.00	$2.97
99213 Established patient office or other outpatient visit, typically 15 minutes	204	159	$144.22	$74.67
80053 Blood test, comprehensive group of blood chemicals	202	142	$23.00	$10.56
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	191	137	$17.00	$7.73
80061 Blood test, lipids (cholesterol and triglycerides)	191	134	$30.00	$13.04
84443 Blood test, thyroid stimulating hormone (TSH)	182	131	$37.00	$16.80
83036 Hemoglobin A1C level	117	78	$22.00	$9.21
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	113	113	$227.00	$109.28
82306 Vitamin d-3 level	79	63	$66.00	$28.52
84439 Thyroxine (thyroid chemical), free	53	37	$20.00	$9.02
G0103 Prostate cancer screening; prostate specific antigen test (psa)	44	44	$41.00	$19.31
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	39	39	$336.00	$129.18
G0008 Administration of influenza virus vaccine	37	37	$35.00	$16.59
G0009 Administration of pneumococcal vaccine	26	26	$35.00	$15.90
90662 Influenza vaccine split virus, preservative free	24	24	$74.50	$62.22
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	17	17	$145.00	$118.51
87088 Bacterial urine culture	15	14	$18.00	$8.09
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	14	14	$25.00	$20.39
83550 Iron binding capacity	13	13	$19.00	$8.74
99441 Telephone medical discussion with physician, 5-10 minutes	13	12	$89.00	$39.09
83540 Iron level	13	13	$14.00	$6.47
93000 Routine ekg using at least 12 leads including interpretation and report	11	11	$33.00	$11.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	300	185	$211.81	$89.36
36415 Insertion of needle into vein for collection of blood sample	179	122	$6.00	$2.95
80053 Blood test, comprehensive group of blood chemicals	162	118	$23.00	$10.45
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	149	108	$17.00	$7.68
84443 Blood test, thyroid stimulating hormone (TSH)	146	103	$37.00	$16.70
80061 Blood test, lipids (cholesterol and triglycerides)	143	105	$30.00	$13.15
99213 Established patient office or other outpatient visit, typically 15 minutes	135	106	$143.05	$61.36
83036 Hemoglobin A1C level	76	57	$22.00	$9.43
84439 Thyroxine (thyroid chemical), free	54	36	$20.00	$8.97
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	50	50	$227.00	$95.96
82306 Vitamin d-3 level	44	38	$66.00	$29.48
G0008 Administration of influenza virus vaccine	41	38	$35.00	$16.16
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	40	40	$336.00	$141.50
G0009 Administration of pneumococcal vaccine	32	32	$35.00	$16.17
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	30	28	$25.00	$19.15
G0103 Prostate cancer screening; prostate specific antigen test (psa)	28	28	$41.00	$19.17
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	17	17	$145.00	$117.10
99442 Telephone medical discussion with physician, 11-20 minutes	16	15	$106.13	$53.14
81001 Manual urinalysis test with examination using microscope, automated	16	15	$7.00	$3.14
90670 Pneumococcal vaccine for injection into muscle	15	15	$225.00	$221.09
87088 Bacterial urine culture	13	13	$18.00	$8.02
99495 Transitional care management services for problem of at least moderate complexity	13	12	$321.00	$153.84
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$33.00	$14.05
90662 Influenza vaccine split virus, preservative free	11	11	$47.00	$47.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	288	174	$212.04	$88.46
99213 Established patient office or other outpatient visit, typically 15 minutes	226	155	$144.96	$59.80
36415 Insertion of needle into vein for collection of blood sample	218	151	$6.00	$2.93
80053 Blood test, comprehensive group of blood chemicals	181	132	$23.06	$11.46
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	167	127	$17.03	$8.41
80061 Blood test, lipids (cholesterol and triglycerides)	151	112	$29.97	$14.31
84443 Blood test, thyroid stimulating hormone (TSH)	150	113	$37.04	$18.20
83036 Hemoglobin A1C level	94	67	$21.95	$10.26
84439 Thyroxine (thyroid chemical), free	55	40	$20.01	$9.82
G0008 Administration of influenza virus vaccine	40	38	$35.00	$15.94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	33	33	$227.08	$94.73
G0009 Administration of pneumococcal vaccine	29	29	$35.00	$15.94
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	29	29	$336.00	$139.97
82306 Vitamin d-3 level	29	23	$65.98	$31.12
G0103 Prostate cancer screening; prostate specific antigen test (psa)	25	25	$40.99	$20.03
Q2038 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluzone)	20	18	$25.00	$24.50
93000 Routine ekg using at least 12 leads including interpretation and report	19	19	$33.00	$13.84
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	19	19	$25.00	$18.65
81001 Manual urinalysis test with examination using microscope, automated	19	18	$7.01	$3.45
87088 Bacterial urine culture	18	17	$18.00	$8.81
99495 Transitional care management services for problem of at least moderate complexity	16	13	$320.95	$134.08
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	15	15	$145.00	$108.97
90670 Pneumococcal vaccine for injection into muscle	13	13	$225.00	$209.48
83721 Ldl cholesterol level	13	11	$21.02	$10.39
81002 Urinalysis, manual test	13	11	$7.00	$3.41
80048 Blood test, basic group of blood chemicals (calcium, total)	11	11	$18.91	$9.21
84153 Psa (prostate specific antigen) measurement, total	11	11	$40.98	$20.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	256	145	$180.50	$87.34
99213 Established patient office or other outpatient visit, typically 15 minutes	253	167	$123.17	$58.18
36415 Insertion of needle into vein for collection of blood sample	215	139	$10.69	$2.92
80053 Blood test, comprehensive group of blood chemicals	182	127	$33.79	$12.71
80061 Blood test, lipids (cholesterol and triglycerides)	152	102	$34.51	$15.77
84443 Blood test, thyroid stimulating hormone (TSH)	123	94	$51.07	$20.33
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	122	98	$24.75	$9.27
83036 Hemoglobin A1C level	85	51	$31.53	$11.47
G0008 Administration of influenza virus vaccine	60	57	$35.00	$19.61
Q2038 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluzone)	56	55	$25.00	$24.50
84439 Thyroxine (thyroid chemical), free	51	35	$29.12	$10.91
G0009 Administration of pneumococcal vaccine	32	32	$35.00	$19.61
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	31	31	$219.35	$95.48
93000 Routine ekg using at least 12 leads including interpretation and report	19	19	$55.11	$13.10
83721 Ldl cholesterol level	19	17	$21.89	$11.54
90670 Pneumococcal vaccine for injection into muscle	18	18	$174.44	$165.54
82306 Vitamin d-3 level	17	16	$71.88	$33.71
84153 Psa (prostate specific antigen) measurement, total	16	16	$50.75	$21.00
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	14	14	$145.00	$105.59
99495 Transitional care management services for problem of at least moderate complexity	12	12	$318.67	$134.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	365	225	$105.00	$58.76
36415 Insertion of needle into vein for collection of blood sample	199	130	$15.00	$2.93
80053 Blood test, comprehensive group of blood chemicals	184	124	$40.00	$13.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	168	106	$154.00	$87.07
80061 Blood test, lipids (cholesterol and triglycerides)	146	103	$35.00	$11.77
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	109	82	$30.00	$10.39
84443 Blood test, thyroid stimulating hormone (TSH)	94	74	$60.00	$22.59
83036 Hemoglobin A1C level	73	43	$40.00	$13.05
84439 Thyroxine (thyroid chemical), free	57	39	$35.00	$12.12
G0008 Administration of influenza virus vaccine	49	48	$35.00	$24.23
90662 Influenza vaccine split virus, preservative free	37	36	$47.00	$45.49
G0009 Administration of pneumococcal vaccine	34	34	$35.00	$24.23
83721 Ldl cholesterol level	18	15	$20.00	$12.34
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	18	18	$145.00	$94.45
90670 Pneumococcal vaccine for injection into muscle	18	18	$155.00	$143.46
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	15	15	$200.00	$94.48
G0103 Prostate cancer screening; prostate specific antigen test (psa)	13	13	$35.00	$24.73
Q2038 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluzone)	12	12	$25.00	$24.50
93000 Routine ekg using at least 12 leads including interpretation and report	11	11	$75.00	$13.85

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License NY 016022

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

03522534 (NY)

Hospital & Practice Group Affiliations

St Josephs Medical Pc

4101 Medical Ctr Dr, Fayetteville, NY 130666600

Phone: 3156377878

St Josephs Medical Pc

5100 W Taft Rd, Liverpool, NY 130884841

St Josephs Medical Pc

4104 Medical Ctr Dr, Fayetteville, NY 130666635

Phone: 3156630059

St Josephs Medical Pc

4117 Medical Ctr Dr, Fayetteville, NY 130666600

Phone: 3157441551

St Josephs Medical Pc

5100 W Taft Rd, Liverpool, NY 130883807

Phone: 3154522828

St Josephs Medical Pc

4103 Medical Ctr Dr, Fayetteville, NY 130666600

Phone: 3157441500

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

21 Associated Practitioners

Dr. Vijaya Seepana , MD

Family Medicine

NPI 1013295047

Doctor of Medicine (M.D.)

Hannah Walsh , FNP-C

Nurse Practitioner - Family

NPI 1033819875

Family Nurse Practitioner (Certified)

Dr. Mark Guelzow , MD

Family Medicine

NPI 1124477484

Doctor of Medicine (M.D.)

Dr. Allan Birnbaum , MD

Family Medicine

NPI 1184685018

Doctor of Medicine (M.D.)

Dr. Roshan Ghimire , MD

Family Medicine

NPI 1184936072

Doctor of Medicine (M.D.)

Dr. Thomas Osborn , MD

Family Medicine

NPI 1255361721

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active February 18, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location February 18, 2013

Registered at 4101 MEDICAL CENTER DR, FAYETTEVILLE, NY 130666600 (Tel: 3156377878)

📍

Updated Business Mailing Address February 18, 2013

Registered at 4101 MEDICAL CENTER DR, FAYETTEVILLE, NY 130666600 (Tel: 3156377878)

👤

Provider Name / Credentials Updated February 18, 2013

Recorded as DAVID HAMMACK, P.A.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 18, 2013

Physician Assistant (License #016022 in NY)

🟢

Initial NPI Registration & Enumeration September 23, 2012

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1497006043

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: September 23, 2012

Last Update: February 18, 2013

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4101 Medical Center Dr

Fayetteville, NY 130666600

Phone: 3156377878

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.