Active NPI 1700267259 Individual Practitioner Female Practitioner

Sheila Patterson , FNP

Nurse Practitioner • San Angelo, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Sheila Patterson, FNP is a certified Nurse Practitioner practicing in San Angelo, TX. With approximately 11 years of clinical experience since completing medical education in 2015, Sheila Patterson delivers high-quality medical care to the local community at 4251 SUNSET DRIVE.

Sheila Patterson is affiliated with Shannon Clinic and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, new 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

4251 Sunset Drive

San Angelo, TX 76904

Telephone 3256581511

Fax 3254812166

Associated Practice Facility / Clinic

🏢 Shannon Clinic Facility NPI 1770587149

Medicare Profile & Education

Medical School

Other

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in San Angelo, TX

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

11 Yrs -0.6 yrs vs City Avg

City Avg: 11.6 Yrs

State Avg: 9.7 Yrs

Regional Practice Density

38 Specialists

Practicing in San Angelo, TX (4894 Statewide)

Telehealth Adoption Rate

18.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

55.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Patterson (11 Years) 11 Yrs

San Angelo Specialty Average (11.6 Years) 11.6 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	204	175	$249.00	$108.84
99213 Established patient office or other outpatient visit, typically 15 minutes	93	91	$176.00	$77.61
36415 Insertion of needle into vein for collection of blood sample	92	68	$8.00	$7.61
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	24	24	$349.00	$155.77

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	215	186	$215.40	$104.64
36415 Insertion of needle into vein for collection of blood sample	96	75	$8.00	$7.70
99213 Established patient office or other outpatient visit, typically 15 minutes	66	65	$149.27	$74.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	41	40	$297.78	$147.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$321.50	$137.40

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	170	148	$207.00	$105.09
36415 Insertion of needle into vein for collection of blood sample	78	65	$8.00	$2.96
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	58	56	$279.00	$147.72
99213 Established patient office or other outpatient visit, typically 15 minutes	29	28	$140.00	$75.16

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	231	188	$207.00	$106.72
36415 Insertion of needle into vein for collection of blood sample	108	85	$8.00	$3.00
99213 Established patient office or other outpatient visit, typically 15 minutes	78	75	$140.00	$76.21
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	23	21	$34.00	$7.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$318.00	$128.75
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	12	$279.00	$151.46
80053 Blood test, comprehensive group of blood chemicals	12	12	$67.00	$10.56

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	217	186	$207.00	$90.26
36415 Insertion of needle into vein for collection of blood sample	142	105	$8.00	$2.99
99213 Established patient office or other outpatient visit, typically 15 minutes	125	109	$140.00	$62.57
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	105	90	$34.00	$7.68
80053 Blood test, comprehensive group of blood chemicals	74	61	$67.00	$10.43
83516 Analysis of substance using immunoassay technique	62	19	$72.00	$11.51
83550 Iron binding capacity	58	49	$44.00	$8.50
83540 Iron level	58	49	$33.00	$6.29
85610 Blood test, clotting time	35	29	$28.00	$4.20
82105 Alpha-fetoprotein (afp) level, serum	32	27	$62.00	$16.73
82728 Ferritin (blood protein) level	31	30	$87.00	$13.31
82977 Glutamyltransferase (liver enzyme) level	27	24	$43.00	$7.19
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$318.00	$138.01
86256 Measurement of antibody to noninfectious agent	19	15	$45.00	$12.04
91200 Measurement of liver stiffness	18	18	$117.00	$31.09
82784 Gammaglobulin (immune system protein) measurement	17	17	$69.00	$9.27
82248 Bilirubin level, direct	16	12	$35.00	$5.01
99443 Telephone medical discussion with physician, 21-30 minutes	15	13	$80.00	$80.12
85045 Red blood count, automated test	14	14	$27.00	$3.97
82390 Ceruloplasmin (protein) level	12	11	$73.00	$10.74
86038 Screening test for autoimmune disorder	11	11	$68.00	$12.09
82103 Alpha-1-antitrypsin (protein) blood test, total	11	11	$83.00	$13.44

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	192	181	$207.00	$88.58
99213 Established patient office or other outpatient visit, typically 15 minutes	180	151	$140.00	$60.93
36415 Insertion of needle into vein for collection of blood sample	142	107	$8.00	$2.90
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	123	96	$34.00	$8.35
83550 Iron binding capacity	67	53	$44.00	$9.52
83540 Iron level	67	53	$33.00	$7.05
80053 Blood test, comprehensive group of blood chemicals	49	41	$67.00	$11.14
82728 Ferritin (blood protein) level	41	39	$87.00	$14.85
85610 Blood test, clotting time	22	16	$28.00	$4.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$318.00	$131.05
80076 Liver function blood test panel	17	16	$64.00	$8.90
85045 Red blood count, automated test	17	16	$27.00	$4.35
87338 Detection test by immunoassay technique for helicobacter pylori (gi tract bacteria) in stool	17	17	$56.00	$15.66
82105 Alpha-fetoprotein (afp) level, serum	17	14	$62.00	$17.45
91200 Measurement of liver stiffness	16	16	$117.00	$31.83
86140 Measurement C-reactive protein for detection of infection or inflammation	16	12	$40.00	$5.34
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$143.00	$62.88
82977 Glutamyltransferase (liver enzyme) level	13	12	$43.00	$7.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	182	155	$140.37	$59.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	171	164	$207.00	$87.18
36415 Insertion of needle into vein for collection of blood sample	135	105	$8.00	$2.94
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	97	83	$34.00	$9.32
83516 Analysis of substance using immunoassay technique	56	17	$72.00	$13.96
80053 Blood test, comprehensive group of blood chemicals	56	51	$67.00	$12.61
83550 Iron binding capacity	47	39	$44.00	$10.57
83540 Iron level	47	39	$33.00	$7.83
87338 Detection test by immunoassay technique for helicobacter pylori (gi tract bacteria) in stool	35	33	$56.00	$17.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$318.00	$135.34
82728 Ferritin (blood protein) level	29	25	$87.00	$16.49
80076 Liver function blood test panel	23	17	$64.00	$9.89
85610 Blood test, clotting time	23	21	$28.00	$4.62
83630 Stool lactoferrin (immune system protein) analysis	22	22	$82.00	$23.60
85652 Red blood cell sedimentation rate, to detect inflammation, automated	15	13	$26.00	$3.26
86256 Measurement of antibody to noninfectious agent	15	15	$45.00	$14.58
82784 Gammaglobulin (immune system protein) measurement	14	14	$69.00	$11.25
82105 Alpha-fetoprotein (afp) level, serum	13	13	$62.00	$18.55
82248 Bilirubin level, direct	13	13	$35.00	$6.07
85045 Red blood count, automated test	11	11	$27.00	$4.83

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	214	202	$123.10	$86.71
99213 Established patient office or other outpatient visit, typically 15 minutes	164	139	$83.50	$58.52
83516 Analysis of substance using immunoassay technique	131	39	$24.39	$15.34
36415 Insertion of needle into vein for collection of blood sample	113	95	$3.84	$2.94
87338 Detection test by immunoassay technique for helicobacter pylori (gi tract bacteria) in stool	68	62	$27.20	$19.22
83630 Stool lactoferrin (immune system protein) analysis	63	61	$37.42	$26.39
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	57	47	$15.57	$10.45
80053 Blood test, comprehensive group of blood chemicals	34	28	$29.93	$13.99
86256 Measurement of antibody to noninfectious agent	32	32	$20.09	$16.20
85610 Blood test, clotting time	31	22	$11.22	$5.28
82784 Gammaglobulin (immune system protein) measurement	30	30	$20.26	$12.50
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$181.46	$133.75
82105 Alpha-fetoprotein (afp) level, serum	28	20	$31.36	$22.55
80076 Liver function blood test panel	27	24	$20.99	$9.20
82705 Stool fat or lipids analysis, qualitative	25	25	$18.59	$6.85
83550 Iron binding capacity	24	22	$15.99	$11.75
83540 Iron level	24	22	$11.89	$8.70
82728 Ferritin (blood protein) level	19	19	$25.89	$18.33
87329 Detection test by immunoassay technique for giardia (intestinal parasite)	18	17	$19.20	$16.11
87045 Stool culture	17	17	$17.78	$12.69
87328 Detection test for cryptosporidium (parasite)	16	16	$18.51	$16.11
87899 Detection test by immunoassay with direct visual observation for other organism	15	15	$19.85	$16.11
87046 Stool culture, additional pathogens	15	15	$18.42	$12.69
87209 Special stain for parasites	14	14	$27.90	$22.44
87177 Smear for parasites	12	12	$15.82	$11.00
83993 Stool calprotectin (protein) level	12	11	$30.27	$26.39

Medical Specialties & State Licenses

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License TX AP128256

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Hospital & Practice Group Affiliations

Shannon Clinic

4251 Sunset Dr, San Angelo, TX 769045653

Phone: 3257472226

Practice Associates & Co-Workers

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

40 Associated Practitioners

Maegin Carlile , FNP

Nurse Practitioner

NPI 1003168055

Family Nurse Practitioner

Dr. Irvin Zeitler , DO

Family Medicine

NPI 1003856451

Doctor of Osteopathic Medicine (D.O.)

Dr. Charles Greeson , MD

Dermatology

NPI 1003919994

Doctor of Medicine (M.D.)

Lance Ayers , PT

Physical Therapist

NPI 1013396597

Physical Therapist

Dr. Robert Carsner , MD

Internal Medicine

NPI 1013901032

Doctor of Medicine (M.D.)

Dr. Scott Westmoreland , DPM

Podiatrist

NPI 1023095783

Doctor of Podiatric Medicine

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active June 10, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location June 10, 2015

Registered at 4251 SUNSET DRIVE, SAN ANGELO, TX 76904 (Tel: 3256581511)

📍

Updated Business Mailing Address June 10, 2015

Registered at PO BOX 22000, SAN ANGELO, TX 769027200 (Tel: 3256581511)

👤

Provider Name / Credentials Updated June 10, 2015

Recorded as SHEILA PATTERSON, FNP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 10, 2015

Nurse Practitioner (License #AP128256 in TX)

🟢

Initial NPI Registration & Enumeration June 10, 2015

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: 1700267259

Entity Type:

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

Enumeration Date: June 10, 2015

Last Update: June 10, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 22000

San Angelo, TX 769027200

Phone: 3256581511

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.