Active NPI 1194901330 Individual Practitioner Male Practitioner

Dr. Patrick C Nef , MD

Internal Medicine - Nephrology • Fort Worth, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Patrick Nef, MD is a certified Internal Medicine - Nephrology practicing in Fort Worth, TX. With approximately 26 years of clinical experience since completing medical education in 2000, Dr. Nef delivers high-quality medical care to the local community at 1902 WINDSOR PL STE 102.

Dr. Nef is affiliated with Fortworth Renal Group Pa and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, established patient outpatient office visit, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1902 Windsor Pl Ste 102

Fort Worth, TX 761101866

Telephone 6822071700

Fax 6822505246

Associated Practice Facility / Clinic

🏢 Fortworth Renal Group Pa Facility NPI 1033560222

Medicare Profile & Education

Medical School

Other

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Nephrology in Fort Worth, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs +2.0 yrs vs City Avg

City Avg: 24.0 Yrs

State Avg: 26.1 Yrs

Regional Practice Density

55 Specialists

Practicing in Fort Worth, TX (1192 Statewide)

Telehealth Adoption Rate

47.3% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

63.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Nef (26 Years) 26 Yrs

Fort Worth Specialty Average (24.0 Years) 24.0 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	567	146	$258.21	$115.82
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	279	81	$179.70	$76.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	235	99	$328.00	$105.17
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	88	69	$541.60	$169.10
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	66	14	$906.35	$358.87
99497 Advance care planning, first 30 minutes	21	18	$214.59	$59.67
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$369.58	$126.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	714	153	$258.21	$116.33
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	296	81	$179.70	$77.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	195	92	$328.00	$124.80
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	77	69	$541.60	$168.21
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	77	11	$906.35	$357.87
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	68	29	$457.97	$166.57
99497 Advance care planning, first 30 minutes	24	19	$214.59	$74.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	970	193	$258.21	$99.59
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	387	100	$179.70	$69.70
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	216	40	$906.35	$357.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	128	63	$328.00	$120.06
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	127	94	$532.91	$193.55
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	120	41	$457.97	$169.59
99497 Advance care planning, first 30 minutes	36	23	$214.59	$74.33
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	15	11	$750.20	$295.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	996	221	$260.80	$102.01
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	603	183	$182.01	$71.09
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	310	45	$853.71	$361.15
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	163	140	$507.15	$197.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	148	72	$311.09	$129.41
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	124	38	$425.68	$176.02
99497 Advance care planning, first 30 minutes	35	27	$214.82	$78.09
99443 Telephone medical discussion with physician, 21-30 minutes	15	14	$286.64	$130.49
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$348.10	$134.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,157	287	$185.40	$72.74
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	997	254	$265.50	$105.14
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	312	46	$720.90	$289.29
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	197	154	$516.60	$203.85
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	192	31	$369.00	$144.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	143	76	$273.60	$108.56
99497 Advance care planning, first 30 minutes	50	40	$215.10	$79.81
99443 Telephone medical discussion with physician, 21-30 minutes	29	21	$276.08	$109.91
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	27	25	$348.30	$138.54
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	18	14	$606.60	$241.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,193	305	$185.41	$72.90
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	884	196	$265.52	$104.18
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	197	44	$369.13	$144.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	184	89	$274.49	$108.88
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	164	140	$516.61	$202.82
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	128	23	$721.11	$285.93
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	79	67	$348.27	$137.16
99497 Advance care planning, first 30 minutes	44	35	$215.12	$77.61
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	35	15	$606.72	$240.27
99213 Established patient office or other outpatient visit, typically 15 minutes	13	12	$185.47	$74.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,436	350	$183.10	$69.97
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	758	214	$263.66	$99.81
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	243	40	$718.90	$271.83
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	194	53	$366.79	$139.21
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	179	154	$511.80	$194.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	125	66	$272.33	$103.28
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	123	113	$343.12	$130.70
99497 Advance care planning, first 30 minutes	30	22	$214.10	$76.15
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	28	18	$606.96	$229.37
99213 Established patient office or other outpatient visit, typically 15 minutes	21	17	$180.98	$69.91
90935 Hemodialysis procedure with physician evaluation	18	16	$183.78	$70.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$411.24	$157.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,065	241	$150.00	$67.27
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	454	152	$250.01	$96.38
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	267	51	$2046.00	$261.91
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	154	46	$430.00	$104.06
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	141	50	$425.59	$126.08
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	124	118	$600.00	$189.77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	112	87	$330.00	$126.17
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	86	38	$1540.00	$223.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	43	$285.48	$91.76
99213 Established patient office or other outpatient visit, typically 15 minutes	54	44	$139.54	$56.63
93922 Ultrasound study of arm and leg arteries	36	36	$200.00	$11.56
99497 Advance care planning, first 30 minutes	31	24	$237.00	$72.12
90935 Hemodialysis procedure with physician evaluation	26	20	$500.00	$65.73
90656 Vaccine for influenza for administration into muscle, 0.5 ml dosage	14	14	$65.00	$18.75

Medical Specialties & State Licenses

CMS Verified: 2025-10-28

Internal Medicine - Nephrology Primary Specialty

NUCC Taxonomy Code: 207RN0300X

State License TX M8207

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

195621105 (TX)

Hospital & Practice Group Affiliations

Fortworth Renal Group Pa

1902 Windsor Place, Fort Worth, TX 761101866

Phone: 6822071700

Secondary Practice Locations

101 Crown Pointe Blvd Ste 340

Willow Park, TX 760871197

Phone: 6822071700

5901 S Hulen St Ste B

Fort Worth, TX 761322687

Phone: 6822071700

4351 Booth Calloway Rd Ste 404

North Richland Hills, TX 761807381

Phone: 6822071700

10840 Texas Health Trl Ste 200

Fort Worth, TX 762446848

Phone: 6822071700

11803 South Fwy Ste 201

Burleson, TX 760287029

Phone: 6822071700

6312 Azle Ave

Lake Worth, TX 761352442

Phone: 6822071700

Practice Associates & Co-Workers

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

24 Associated Practitioners

Lisa Mathew , NP-C

Nurse Practitioner

NPI 1043645476

Nurse Practitioner (Certified)

Dr. Geethanjali Ramamurthy , MD

Internal Medicine - Nephrology

NPI 1093707887

Doctor of Medicine (M.D.)

Dr. Samatha Chandupatla , MD

Internal Medicine - Nephrology

NPI 1114918356

Doctor of Medicine (M.D.)

Dr. Renee Ellis , MD

Internal Medicine - Nephrology

NPI 1134391733

Doctor of Medicine (M.D.)

Dr. Anish Bhakta , DO

Internal Medicine - Nephrology

NPI 1184079865

Doctor of Osteopathic Medicine (D.O.)

Millicent Osamba , APRN, FNP-C

Nurse Practitioner - Family

NPI 1205599404

Advanced Practice Registered Nurse, Family Nurse Practitioner (Certified)

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location March 25, 2021

Registered at 1902 WINDSOR PL STE 102, FORT WORTH, TX 761101866 (Tel: 6822071700)

📍

Updated Business Mailing Address March 25, 2021

Registered at 1902 WINDSOR PL STE 102, FORT WORTH, TX 761101866 (Tel: 6822071700)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 25, 2021

Internal Medicine (License #M8207 in TX)

📍

Updated Practice Location March 20, 2018

Registered at 711 PENNSYLVANIA AVE, FORT WORTH, TX 761042222 (Tel: 6822071700)

✅

NPI Profile Active July 30, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location July 30, 2014

Registered at 1000 W CANNON ST, FORT WORTH, TX 761043029 (Tel: 8178775858)

📍

Updated Business Mailing Address July 30, 2014

Registered at 1000 W CANNON ST, FORT WORTH, TX 761043029 (Tel: 8178775858)

👤

Provider Name / Credentials Updated July 30, 2014

Recorded as PATRICK NEF, M.D

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 30, 2014

Internal Medicine (License #M8207 in TX)

🟢

Initial NPI Registration & Enumeration January 17, 2008

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: 1194901330

Entity Type:

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

Enumeration Date: January 17, 2008

Last Update: October 28, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1902 Windsor Pl Ste 102

Fort Worth, TX 761101866

Phone: 6822071700

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.