Active NPI 1558382705 Individual Practitioner Male Practitioner

Dr. David C Gdula , MD

Internal Medicine • Natick, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. David Gdula, MD is a certified Internal Medicine practicing in Natick, MA. With approximately 31 years of clinical experience since graduating from Georgetown University School Of Medicine in 1995, Dr. Gdula delivers high-quality medical care to the local community at 83 SPEEN ST.

Dr. Gdula is affiliated with Charles River Medical Associates, 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, established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

83 Speen St

Natick, MA 01760

Telephone 5089076544

Fax 5086511494

Associated Practice Facility / Clinic

🏢 Charles River Medical Associates, Pc Facility NPI 1801857537

Medicare Profile & Education

Medical School

Georgetown University School Of Medicine

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Natick, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

31 Yrs -5.1 yrs vs City Avg

City Avg: 36.1 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

26 Specialists

Practicing in Natick, MA (7127 Statewide)

Telehealth Adoption Rate

34.6% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

58.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gdula (31 Years) 31 Yrs

Natick Specialty Average (36.1 Years) 36.1 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	179	123	$25.00	$8.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	175	136	$419.91	$139.82
99213 Established patient office or other outpatient visit, typically 15 minutes	88	70	$300.00	$98.42
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	68	68	$300.00	$141.28
G0008 Administration of influenza virus vaccine	43	43	$40.00	$35.30
90662 Influenza vaccine split virus, preservative free	43	43	$200.00	$81.36
G0442 Annual alcohol misuse screening, 5 to 15 minutes	39	39	$70.00	$21.19
G0444 Annual depression screening, 5 to 15 minutes	30	30	$70.00	$21.20
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	28	28	$35.00	$17.34
99442 Telephone medical discussion with physician, 11-20 minutes	26	23	$298.08	$99.15
91320 Sarscv2 vac 30mcg trs-suc im	20	20	$275.00	$152.78
90480 Admn sarscov2 vacc 1 dose	20	20	$125.00	$47.07
93000 Routine ekg using at least 12 leads including interpretation and report	20	20	$60.00	$15.83
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	14	14	$685.71	$288.14
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	13	13	$350.00	$179.24
G0009 Administration of pneumococcal vaccine	13	13	$65.00	$35.30
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	11	11	$50.00	$17.69

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	201	144	$405.00	$137.02
36415 Insertion of needle into vein for collection of blood sample	167	118	$16.50	$8.40
99213 Established patient office or other outpatient visit, typically 15 minutes	111	89	$290.00	$97.54
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	61	61	$250.00	$141.83
G0008 Administration of influenza virus vaccine	50	50	$40.00	$33.84
90662 Influenza vaccine split virus, preservative free	48	48	$150.00	$71.86
99443 Telephone medical discussion with physician, 21-30 minutes	35	28	$350.00	$139.70
93000 Routine ekg using at least 12 leads including interpretation and report	27	27	$60.00	$15.73
G0009 Administration of pneumococcal vaccine	26	26	$65.00	$33.84
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	25	25	$562.00	$280.95
G0442 Annual alcohol misuse screening, 5 to 15 minutes	24	24	$70.00	$20.88
G0444 Annual depression screening, 5 to 15 minutes	22	22	$70.00	$20.88
99442 Telephone medical discussion with physician, 11-20 minutes	19	18	$250.00	$99.50
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	15	15	$50.00	$17.69

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	179	127	$405.00	$141.64
36415 Insertion of needle into vein for collection of blood sample	138	107	$15.00	$2.96
99213 Established patient office or other outpatient visit, typically 15 minutes	80	67	$290.00	$99.65
99443 Telephone medical discussion with physician, 21-30 minutes	45	38	$350.00	$142.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	44	44	$206.82	$145.99
G0008 Administration of influenza virus vaccine	42	42	$40.00	$33.68
90662 Influenza vaccine split virus, preservative free	41	41	$150.00	$68.54
G0444 Annual depression screening, 5 to 15 minutes	36	36	$62.50	$21.08
G0442 Annual alcohol misuse screening, 5 to 15 minutes	27	27	$62.96	$20.68
99442 Telephone medical discussion with physician, 11-20 minutes	25	25	$250.00	$101.24
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	19	19	$50.00	$17.78
93000 Routine ekg using at least 12 leads including interpretation and report	19	19	$60.00	$16.17
G0009 Administration of pneumococcal vaccine	17	17	$65.00	$33.82
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	11	11	$481.82	$278.05

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	205	122	$377.90	$143.30
36415 Insertion of needle into vein for collection of blood sample	138	105	$15.00	$3.00
G0008 Administration of influenza virus vaccine	60	59	$40.00	$19.52
99213 Established patient office or other outpatient visit, typically 15 minutes	56	46	$275.71	$100.03
90662 Influenza vaccine split virus, preservative free	52	52	$150.00	$65.26
99442 Telephone medical discussion with physician, 11-20 minutes	51	39	$250.00	$103.29
G0444 Annual depression screening, 5 to 15 minutes	39	39	$60.00	$21.57
99443 Telephone medical discussion with physician, 21-30 minutes	37	30	$350.00	$146.04
93000 Routine ekg using at least 12 leads including interpretation and report	37	36	$60.00	$16.88
G0442 Annual alcohol misuse screening, 5 to 15 minutes	36	36	$60.00	$21.57
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	31	31	$200.00	$148.81
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	20	20	$40.00	$15.92
G0009 Administration of pneumococcal vaccine	14	14	$65.00	$19.46
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$281.54	$125.00
99441 Telephone medical discussion with physician, 5-10 minutes	12	12	$150.00	$64.03
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	12	12	$80.00	$26.61

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	172	117	$350.00	$121.47
99443 Telephone medical discussion with physician, 21-30 minutes	117	71	$328.63	$120.39
36415 Insertion of needle into vein for collection of blood sample	92	80	$15.00	$2.99
G0008 Administration of influenza virus vaccine	74	72	$40.00	$19.01
99442 Telephone medical discussion with physician, 11-20 minutes	71	55	$215.49	$82.65
90662 Influenza vaccine split virus, preservative free	70	68	$150.00	$60.72
99213 Established patient office or other outpatient visit, typically 15 minutes	49	38	$250.00	$81.53
G0442 Annual alcohol misuse screening, 5 to 15 minutes	41	41	$60.00	$20.74
G0444 Annual depression screening, 5 to 15 minutes	37	37	$60.00	$20.79
93000 Routine ekg using at least 12 leads including interpretation and report	32	32	$60.00	$19.50
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	15	15	$40.00	$15.79
G0009 Administration of pneumococcal vaccine	14	14	$65.00	$18.98
99441 Telephone medical discussion with physician, 5-10 minutes	13	13	$111.54	$50.85

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	366	156	$330.12	$119.99
36415 Insertion of needle into vein for collection of blood sample	119	95	$15.00	$2.94
99213 Established patient office or other outpatient visit, typically 15 minutes	87	63	$250.00	$83.26
G0008 Administration of influenza virus vaccine	74	74	$40.00	$18.65
90662 Influenza vaccine split virus, preservative free	68	68	$102.21	$54.85
93000 Routine ekg using at least 12 leads including interpretation and report	50	49	$50.00	$19.39
G0444 Annual depression screening, 5 to 15 minutes	31	31	$60.00	$20.63
G0442 Annual alcohol misuse screening, 5 to 15 minutes	29	29	$60.00	$20.63
G0009 Administration of pneumococcal vaccine	20	20	$65.00	$18.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	19	19	$175.00	$130.73
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	18	18	$40.00	$17.32
90670 Pneumococcal vaccine for injection into muscle	11	11	$456.36	$208.29

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	314	144	$325.00	$115.51
36415 Insertion of needle into vein for collection of blood sample	82	63	$15.00	$2.94
G0444 Annual depression screening, 5 to 15 minutes	79	79	$55.70	$19.64
G0008 Administration of influenza virus vaccine	63	61	$40.00	$23.21
93000 Routine ekg using at least 12 leads including interpretation and report	60	55	$50.00	$18.56
90662 Influenza vaccine split virus, preservative free	53	53	$88.96	$52.14
99213 Established patient office or other outpatient visit, typically 15 minutes	51	42	$250.00	$78.59
G0442 Annual alcohol misuse screening, 5 to 15 minutes	48	48	$60.00	$20.04
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	26	25	$40.00	$19.25
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	24	24	$175.00	$125.81
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	15	13	$160.00	$58.02
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	11	11	$60.00	$17.48

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	269	126	$325.00	$115.34
36415 Insertion of needle into vein for collection of blood sample	117	80	$15.00	$2.94
G0444 Annual depression screening, 5 to 15 minutes	101	101	$50.00	$19.76
99213 Established patient office or other outpatient visit, typically 15 minutes	91	60	$250.00	$79.65
G0008 Administration of influenza virus vaccine	68	67	$57.06	$28.66
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	61	61	$60.00	$17.48
93000 Routine ekg using at least 12 leads including interpretation and report	56	51	$50.00	$18.79
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	24	24	$50.00	$19.92
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	23	23	$160.00	$126.21

Medical Specialties & State Licenses

CMS Verified: 2024-01-15

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 155160

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

3180000 (MA)

Hospital & Practice Group Affiliations

Charles River Medical Associates, Pc

83 Speen St, Natick, MA 017604183

Phone: 5089076542

Practice Associates & Co-Workers

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

8 Associated Practitioners

Ross Weisman , PA-C

Physician Assistant - Medical

NPI 1104359165

Physician Assistant (Certified)

Deborah Moore , NP-C, RN

Nurse Practitioner - Family

NPI 1255422200

Nurse Practitioner (Certified), Registered Nurse

Elizabeth Nardone , NP

Nurse Practitioner - Gerontology

NPI 1710312954

Nurse Practitioner

Lindsey Williams , NP

Nurse Practitioner - Family

NPI 1740825421

Nurse Practitioner

Dr. Dawn Ding , MD

Specialist

NPI 1750341103

Doctor of Medicine (M.D.)

Dr. Alan Cole , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1902862220

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Business Mailing Address January 15, 2024

Registered at 171 MAIN ST STE 203B, ASHLAND, MA 017211187 (Tel: 5088813029)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 83 SPEEN ST, NATICK, MA 01760 (Tel: 5089076544)

📍

Updated Business Mailing Address July 08, 2007

Registered at 83 SPEEN ST, NATICK, MA 01760 (Tel: 5089076544)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as DAVID GDULA, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #155160 in MA)

🟢

Initial NPI Registration & Enumeration July 22, 2006

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: 1558382705

Entity Type:

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

Enumeration Date: July 22, 2006

Last Update: January 15, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

171 Main St Ste 203b

Ashland, MA 017211187

Phone: 5088813029

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.