Active NPI 1245759810 Individual Practitioner Female Practitioner

Stephanie Serna , PA-C

Physician Assistant • Napa, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Stephanie Serna, PA-C is a certified Physician Assistant practicing in Napa, CA. With approximately 9 years of clinical experience since graduating from Western University Of Health Sciences College Of Dental Med in 2017, Stephanie Serna delivers high-quality medical care to the local community at 3273 CLAREMONT WAY STE 100.

Stephanie Serna accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient outpatient office visit, aspiration and/or injection of fluid from large joint. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3273 Claremont Way Ste 100

Napa, CA 945583328

Telephone 7072547117

Fax 7072656435

Associated Practice Facility / Clinic

🏢 Napa Valley Orthopaedic Medical Group, Inc Facility NPI 1710934575

Medicare Profile & Education

Medical School

Western University Of Health Sciences College Of Dental Med

Graduation Year

2017

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Napa, CA

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

9 Yrs -0.3 yrs vs City Avg

City Avg: 9.3 Yrs

State Avg: 11.5 Yrs

Regional Practice Density

24 Specialists

Practicing in Napa, CA (14617 Statewide)

Telehealth Adoption Rate

41.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

58.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Serna (9 Years) 9 Yrs

Napa Specialty Average (9.3 Years) 9.3 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
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	564	108	$7.00	$0.99
99213 Established patient office or other outpatient visit, typically 15 minutes	266	234	$178.33	$93.48
20610 Aspiration and/or injection of fluid from large joint	143	114	$197.52	$69.95
73502 X-ray of hip, 2-3 views	114	102	$104.64	$53.16
73562 X-ray of knee, 3 views	114	95	$90.09	$45.84
73564 X-ray of knee, 4 or more views	80	72	$103.85	$52.72
27447 Replacement of knee joint, both sides of knee	44	44	$598.87	$195.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	42	42	$229.24	$112.31
27130 Replacement of thigh bone and hip joint with prosthesis	28	28	$600.03	$196.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	26	$252.50	$131.84
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$331.90	$167.76
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	14	$115.17	$58.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7329 Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg	2,147	30	$15.65	$8.71
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	720	124	$7.00	$1.06
99213 Established patient office or other outpatient visit, typically 15 minutes	265	234	$171.83	$85.93
20610 Aspiration and/or injection of fluid from large joint	246	148	$200.94	$66.65
73502 X-ray of hip, 2-3 views	116	99	$102.06	$48.50
73562 X-ray of knee, 3 views	103	91	$88.30	$41.59
73564 X-ray of knee, 4 or more views	77	73	$101.27	$47.84
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	54	54	$228.26	$106.24
27447 Replacement of knee joint, both sides of knee	23	23	$626.33	$187.59
27130 Replacement of thigh bone and hip joint with prosthesis	19	19	$634.01	$187.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$327.34	$156.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	14	$254.32	$121.26
73562 X-ray of knee, 3 views	12	12	$26.41	$8.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	524	82	$7.00	$1.15
99213 Established patient office or other outpatient visit, typically 15 minutes	164	158	$165.74	$85.25
20610 Aspiration and/or injection of fluid from large joint	150	106	$205.79	$69.35
73562 X-ray of knee, 3 views	92	81	$87.36	$41.60
73502 X-ray of hip, 2-3 views	89	79	$100.22	$47.76
27447 Replacement of knee joint, both sides of knee	54	52	$720.24	$185.11
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	42	22	$263.52	$150.08
73564 X-ray of knee, 4 or more views	41	32	$98.75	$47.65
27130 Replacement of thigh bone and hip joint with prosthesis	28	28	$694.79	$183.03
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$222.22	$105.35
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	19	$109.46	$54.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	16	$244.68	$120.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	481	89	$6.48	$1.27
20610 Aspiration and/or injection of fluid from large joint	263	129	$185.70	$57.07
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	161	53	$228.78	$136.56
73562 X-ray of knee, 3 views	128	102	$88.64	$41.34
99213 Established patient office or other outpatient visit, typically 15 minutes	120	111	$159.43	$86.98
73502 X-ray of hip, 2-3 views	66	59	$88.97	$47.63
27447 Replacement of knee joint, both sides of knee	35	34	$801.76	$189.58
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$231.34	$103.80
27130 Replacement of thigh bone and hip joint with prosthesis	24	24	$834.23	$189.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	24	$245.77	$123.05
73564 X-ray of knee, 4 or more views	19	14	$96.99	$46.91
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$107.38	$54.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	220	45	$7.00	$1.53
20610 Aspiration and/or injection of fluid from large joint	136	65	$178.73	$53.53
73562 X-ray of knee, 3 views	86	71	$94.19	$39.91
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	81	27	$220.31	$137.28
99213 Established patient office or other outpatient visit, typically 15 minutes	72	69	$153.70	$72.26
73502 X-ray of hip, 2-3 views	32	31	$73.00	$46.10
73562 X-ray of knee, 3 views	20	19	$24.38	$8.43
27447 Replacement of knee joint, both sides of knee	18	18	$866.89	$200.57
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$242.00	$103.33
73564 X-ray of knee, 4 or more views	15	11	$29.68	$10.62
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$64.66	$47.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	528	95	$7.00	$1.57
20610 Aspiration and/or injection of fluid from large joint	245	128	$178.73	$52.85
99213 Established patient office or other outpatient visit, typically 15 minutes	169	153	$153.70	$71.60
73562 X-ray of knee, 3 views	146	126	$94.19	$38.19
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	94	33	$500.00	$326.74
73502 X-ray of hip, 2-3 views	81	72	$73.00	$44.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	42	42	$239.00	$103.68
27447 Replacement of knee joint, both sides of knee	25	25	$702.22	$201.07
27130 Replacement of thigh bone and hip joint with prosthesis	20	20	$766.42	$201.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	360	67	$7.00	$1.76
20610 Aspiration and/or injection of fluid from large joint	150	90	$178.73	$52.81
99213 Established patient office or other outpatient visit, typically 15 minutes	101	96	$153.70	$70.38
73562 X-ray of knee, 3 views	92	79	$94.19	$36.63
73502 X-ray of hip, 2-3 views	67	63	$73.00	$42.46
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	58	28	$194.22	$142.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$232.30	$103.33

Medical Specialties & State Licenses

CMS Verified: 2020-07-15

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License CA PA54829

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.

Secondary Practice Locations

1399 9th Ave Apt 1507

San Diego, CA 921014700

Phone: 5207803939

Practice Associates & Co-Workers

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

12 Associated Practitioners

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Dr. Daniel Birkbeck , MD

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NPI 1265433254

Doctor of Medicine (M.D.)

Sylvia Meyer , PA-C

Physician Assistant

NPI 1326698473

Physician Assistant (Certified)

Kimberly Opitz , MPA, PA-C

Physician Assistant

NPI 1376875872

MPA, Physician Assistant (Certified)

Michelle Del Rosario , PA-C

Physician Assistant

NPI 1447516026

Physician Assistant (Certified)

Dr. Michael Caravelli , MD

Orthopaedic Surgery

NPI 1528224441

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

12 Historical Events

📍

Updated Practice Location July 15, 2020

Registered at 3273 CLAREMONT WAY STE 100, NAPA, CA 945583328 (Tel: 7072547117)

✅

NPI Profile Active December 18, 2017

NPI status registered as active in NPPES database

📍

Updated Business Mailing Address December 18, 2017

Registered at 3273 CLAREMONT WAY, STE 100, NAPA, CA 945583328 (Tel: 7072547117)

📍

Updated Practice Location December 18, 2017

Registered at 1399 9TH AVE APT 1507, SAN DIEGO, CA 921014700 (Tel: 5207803939)

👤

Provider Name / Credentials Updated December 18, 2017

Recorded as STEPHANIE SERNA, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 18, 2017

Physician Assistant (License #PA54829 in CA)

✅

NPI Profile Active September 14, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location September 14, 2017

Registered at 1399 9TH AVE APT 1507, SAN DIEGO, CA 921014700 (Tel: 5207803939)

📍

Updated Business Mailing Address September 14, 2017

Registered at 1399 9TH AVE APT 1507, SAN DIEGO, CA 921014700

👤

Provider Name / Credentials Updated September 14, 2017

Recorded as STEPHANIE SERNA, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 14, 2017

Physician Assistant (License #PA54829 in CA)

🟢

Initial NPI Registration & Enumeration September 14, 2017

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: 1245759810

Entity Type:

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

Enumeration Date: September 14, 2017

Last Update: July 15, 2020

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

3273 Claremont Way, Ste 100

Napa, CA 945583328

Phone: 7072547117

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.