Active NPI 1467415133 Individual Practitioner Female Practitioner

Dr. Amy Lynn Keffer , MD

Internal Medicine • Sweeny, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Amy Keffer, MD is a certified Internal Medicine practicing in Sweeny, TX. With approximately 40 years of clinical experience since graduating from Creighton University School Of Medicine in 1986, Dr. Keffer delivers high-quality medical care to the local community at 303 N MCKINNEY ST STE B.

Dr. Keffer is affiliated with Sweeny Hospital District and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, injection beneath the skin or into muscle for therapy, diagnosis, or prevention, injection, vitamin b-12 cyanocobalamin, up to 1000 mcg. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

303 N Mckinney St Ste B

Sweeny, TX 774802808

Telephone 9795481875

Fax 9795481873

Medicare Profile & Education

Medical School

Creighton University School Of Medicine

Graduation Year

1986

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Sweeny, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

40 Yrs Matches City Avg

City Avg: 40.0 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

1 Specialists

Practicing in Sweeny, TX (9538 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

22.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Keffer (40 Years) 40 Yrs

Sweeny Specialty Average (40.0 Years) 40.0 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
99213 Established patient office or other outpatient visit, typically 15 minutes	574	265	$115.00	$89.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	390	209	$143.00	$125.68
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	328	91	$27.00	$14.15
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	277	272	$187.00	$177.63
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	247	55	$12.00	$1.26
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	192	36	$11.42	$0.92
82272 Stool analysis for blood	162	162	$29.00	$4.15
J0696 Injection, ceftriaxone sodium, per 250 mg	96	20	$15.00	$0.46
G0008 Administration of influenza virus vaccine	27	27	$30.00	$29.40
90656 Vaccine for influenza for administration into muscle, 0.5 ml dosage	20	20	$29.00	$21.90
90471 Administration of 1 vaccine	11	11	$25.00	$20.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	595	262	$115.05	$91.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	361	193	$143.03	$128.93
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	279	86	$27.00	$14.38
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	253	249	$187.00	$181.04
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	217	45	$12.00	$1.56
82272 Stool analysis for blood	163	163	$29.00	$4.15
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	76	35	$27.00	$1.09
J0696 Injection, ceftriaxone sodium, per 250 mg	64	15	$15.00	$0.51
G0008 Administration of influenza virus vaccine	41	40	$30.00	$29.40
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	41	40	$22.25	$21.80
87804 Detection test by immunoassay with direct visual observation for influenza virus	13	13	$50.00	$16.22
G0009 Administration of pneumococcal vaccine	12	12	$25.00	$24.50
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	11	11	$75.00	$34.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	599	270	$115.05	$92.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	371	217	$143.13	$130.23
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	302	80	$27.00	$14.62
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	240	42	$12.00	$1.71
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	225	223	$187.00	$183.23
82272 Stool analysis for blood	145	144	$29.00	$4.18
J0696 Injection, ceftriaxone sodium, per 250 mg	101	17	$15.00	$0.50
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	64	31	$27.00	$1.12
G0008 Administration of influenza virus vaccine	48	48	$30.00	$29.49
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	41	41	$21.51	$21.08
99441 Telephone medical discussion with physician, 5-10 minutes	17	14	$15.00	$14.88
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	15	13	$75.00	$43.13
G0009 Administration of pneumococcal vaccine	13	13	$25.00	$24.71
69209 Removal of impacted ear wax by washing	12	11	$55.00	$15.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	644	286	$115.11	$92.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	323	191	$143.22	$130.84
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	282	81	$27.00	$14.52
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	230	43	$12.00	$2.01
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	189	189	$187.00	$184.82
82272 Stool analysis for blood	131	131	$29.00	$4.23
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	71	33	$27.00	$1.27
99441 Telephone medical discussion with physician, 5-10 minutes	62	49	$15.00	$15.00
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	54	54	$29.23	$29.23
G0008 Administration of influenza virus vaccine	54	54	$30.00	$17.38
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	26	21	$75.00	$45.23
G0009 Administration of pneumococcal vaccine	24	24	$25.00	$17.35
99442 Telephone medical discussion with physician, 11-20 minutes	15	15	$30.00	$30.00
90670 Pneumococcal vaccine for injection into muscle	13	13	$331.00	$240.52
69209 Removal of impacted ear wax by washing	12	12	$55.00	$15.54
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	11	11	$159.00	$125.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	704	308	$115.00	$75.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	320	201	$143.00	$110.66
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	187	187	$187.00	$148.01
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	148	63	$27.00	$14.49
82272 Stool analysis for blood	142	142	$29.00	$4.20
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	103	40	$27.00	$1.48
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	80	22	$12.00	$1.97
G0008 Administration of influenza virus vaccine	63	62	$30.00	$16.95
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	62	61	$30.55	$29.18
99441 Telephone medical discussion with physician, 5-10 minutes	57	42	$15.00	$14.98
G0009 Administration of pneumococcal vaccine	45	45	$25.00	$16.92
99442 Telephone medical discussion with physician, 11-20 minutes	31	30	$30.00	$28.86
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	28	28	$159.00	$119.06
90670 Pneumococcal vaccine for injection into muscle	17	17	$331.00	$226.64
99443 Telephone medical discussion with physician, 21-30 minutes	16	15	$50.00	$49.51
99422 Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes	15	15	$30.00	$30.00
69209 Removal of impacted ear wax by washing	13	13	$55.00	$15.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	963	321	$105.63	$73.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	392	209	$131.82	$108.23
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	194	84	$25.38	$16.87
J0696 Injection, ceftriaxone sodium, per 250 mg	188	35	$15.00	$0.56
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	174	174	$173.03	$147.44
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	172	64	$27.08	$1.60
82272 Stool analysis for blood	126	125	$26.64	$4.15
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	66	18	$12.00	$1.80
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	37	37	$70.00	$26.82
G0008 Administration of influenza virus vaccine	36	36	$30.00	$16.63
G0009 Administration of pneumococcal vaccine	25	25	$25.00	$16.63
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	17	17	$151.59	$103.85
69209 Removal of impacted ear wax by washing	16	15	$50.63	$14.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$178.64	$166.24
90670 Pneumococcal vaccine for injection into muscle	12	12	$306.00	$204.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	652	272	$112.10	$71.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	285	176	$148.50	$105.22
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	240	55	$20.07	$1.83
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	143	72	$28.97	$20.26
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	130	128	$181.33	$145.67
82272 Stool analysis for blood	109	106	$23.14	$4.15
J0696 Injection, ceftriaxone sodium, per 250 mg	81	20	$23.64	$0.61
G0008 Administration of influenza virus vaccine	55	54	$29.09	$19.93
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	51	13	$14.04	$1.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$175.00	$165.12
G0179 Physician re-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 to affirm the initial imp	22	12	$137.47	$41.57
G0009 Administration of pneumococcal vaccine	21	21	$25.95	$20.30
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	14	14	$141.07	$104.35
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$207.00	$203.90
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	13	13	$228.14	$112.32
G0444 Annual depression screening, 5 to 15 minutes	13	13	$35.02	$17.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	777	302	$141.55	$69.01
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	745	71	$12.35	$1.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	372	213	$208.70	$100.54
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	236	236	$223.32	$109.73
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	218	98	$48.69	$24.01
G0444 Annual depression screening, 5 to 15 minutes	173	173	$34.56	$17.07
J0696 Injection, ceftriaxone sodium, per 250 mg	172	37	$35.81	$0.64
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	170	170	$281.38	$138.48
82272 Stool analysis for blood	152	151	$8.68	$4.37
G0008 Administration of influenza virus vaccine	88	86	$24.93	$23.88
90662 Influenza vaccine split virus, preservative free	84	82	$54.07	$46.99
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	68	15	$18.97	$2.94
G0009 Administration of pneumococcal vaccine	59	59	$30.00	$23.91
G0179 Physician re-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 to affirm the initial imp	48	20	$79.02	$39.47
90670 Pneumococcal vaccine for injection into muscle	31	31	$346.92	$187.33
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	27	27	$90.00	$88.20
99496 Transitional care management services for problem of high complexity	25	23	$448.08	$220.74
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination	22	22	$74.54	$36.52
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	21	20	$102.96	$51.47
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	20	20	$321.44	$159.00
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory	18	18	$85.50	$42.25
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	12	12	$28.40	$13.92

Medical Specialties & State Licenses

CMS Verified: 2020-10-14

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX H4099

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

097553406 (TX)

Medicaid State Provider ID

097553402 (TX)

Commercial Insurance / Payer ID Bc/bs Tx#

83Y419 (TX)

Commercial Insurance / Payer ID Railroad Gba - Railroad Medicare

110129980 (TX)

Commercial Insurance / Payer ID Bc/bs #

8DE532 (TX)

Hospital & Practice Group Affiliations

Sweeny Hospital District

303 N Mckinney St B, Sweeny, TX 774802808

Phone: 9795481875

Career & Practice History Timeline

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

13 Historical Events

📍

Updated Practice Location October 14, 2020

Registered at 303 N MCKINNEY ST STE B, SWEENY, TX 774802808 (Tel: 9795481875)

📍

Updated Business Mailing Address October 14, 2020

Registered at 303 N MCKINNEY ST STE B, SWEENY, TX 774802808 (Tel: 9795481875)

✅

NPI Profile Active May 19, 2017

NPI status registered as active in NPPES database

📍

Updated Business Mailing Address May 19, 2017

Registered at 600 HOSPITAL CIR, BAY CITY, TX 774144771 (Tel: 9792450001)

📍

Updated Practice Location May 19, 2017

Registered at 600 HOSPITAL CIR, SUITE 201, BAY CITY, TX 774144771 (Tel: 9792416121)

👤

Provider Name / Credentials Updated May 19, 2017

Recorded as AMY KEFFER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 19, 2017

Internal Medicine (License #H4099 in TX)

✅

NPI Profile Active January 20, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location January 20, 2015

Registered at 600 HOSPITAL CIR, SUITE 201, BAY CITY, TX 774144771 (Tel: 9792416121)

📍

Updated Business Mailing Address January 20, 2015

Registered at 1413 AVENUE G, BAY CITY, TX 774144730 (Tel: 9792450001)

👤

Provider Name / Credentials Updated January 20, 2015

Recorded as AMY KEFFER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 20, 2015

Internal Medicine (License #H4099 in TX)

🟢

Initial NPI Registration & Enumeration April 11, 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: 1467415133

Entity Type:

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

Enumeration Date: April 11, 2006

Last Update: October 14, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

303 N Mckinney St Ste B

Sweeny, TX 774802808

Phone: 9795481875

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.