Active NPI 1730657149 Individual Practitioner Female Practitioner

Kimberly Ann Larkin , PA-C

Physician Assistant • Saint Louis, MO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Kimberly Larkin, PA-C is a certified Physician Assistant practicing in Saint Louis, MO. With approximately 8 years of clinical experience since completing medical education in 2018, Kimberly Larkin delivers high-quality medical care to the local community at 3009 N BALLAS RD STE 359C.

Kimberly Larkin is affiliated with Physician Groups Lc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least, follow-up hospital inpatient care per day. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3009 N Ballas Rd Ste 359c

Saint Louis, MO 631312324

Telephone 3149963520

Medicare Profile & Education

Medical School

Other

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Saint Louis, MO

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

8 Yrs -0.7 yrs vs City Avg

City Avg: 8.7 Yrs

State Avg: 10.3 Yrs

Regional Practice Density

501 Specialists

Practicing in Saint Louis, MO (1802 Statewide)

Telehealth Adoption Rate

12.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

58.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Larkin (8 Years) 8 Yrs

Saint Louis Specialty Average (8.7 Years) 8.7 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	136	91	$150.00	$65.10
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	128	124	$276.00	$107.93
99231 Follow-up hospital inpatient care per day, typically 15 minutes	76	62	$88.66	$40.91

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	229	123	$150.00	$60.37
99213 Established patient office or other outpatient visit, typically 15 minutes	138	131	$150.00	$77.38
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	72	71	$350.00	$114.21
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	46	$180.00	$108.04
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	25	$400.00	$168.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$250.00	$95.12

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	176	148	$180.00	$91.58
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	143	73	$150.00	$61.03
99213 Established patient office or other outpatient visit, typically 15 minutes	115	110	$150.00	$62.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	61	61	$250.00	$91.10
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	34	34	$400.00	$172.88
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	33	$350.00	$117.63
91065 Measurement of hydrogen in breath to test for stomach and bowel symptoms	31	30	$150.00	$66.89
99202 New patient office or other outpatient visit, typically 20 minutes	12	12	$200.00	$64.37

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	53	52	$180.00	$89.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$250.00	$90.32
99213 Established patient office or other outpatient visit, typically 15 minutes	11	11	$150.00	$61.81

Medical Specialties & State Licenses

CMS Verified: 2025-09-19

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MO 2018037897

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.

Hospital & Practice Group Affiliations

Physician Groups Lc

1110 Highlands Plaza Dr E, Saint Louis, MO 631101351

Phone: 3142730195

Physician Groups Lc

3015 N Ballas Rd, Saint Louis, MO 631312329

Phone: 3149965772

Physician Groups Lc

2630 Hwy K, O Fallon, MO 633686624

Phone: 6362405454

Secondary Practice Locations

4600 Memorial Dr Ste W1

Belleville, IL 622265359

Phone: 6182333066

Practice Associates & Co-Workers

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

9 Associated Practitioners

Dr. Leen Al-Sayyed , MD

Internal Medicine - Gastroenterology

NPI 1053626242

Doctor of Medicine (M.D.)

Dr. Michele Woodley , MD

Internal Medicine - Gastroenterology

NPI 1063404598

Doctor of Medicine (M.D.)

Dr. Jonathan Seccombe , MD

Internal Medicine - Gastroenterology

NPI 1124255849

Doctor of Medicine (M.D.)

David Fisher , PA-C

Physician Assistant - Medical

NPI 1144786351

Physician Assistant (Certified)

Dr. Siddique Akram , MD

Internal Medicine - Gastroenterology

NPI 1457989071

Doctor of Medicine (M.D.)

Jennifer Gorham , PA-C

Physician Assistant

NPI 1508251042

Physician Assistant (Certified)

Career & Practice History Timeline

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

12 Historical Events

📍

Updated Practice Location September 19, 2025

Registered at 3009 N BALLAS RD STE 359C, SAINT LOUIS, MO 631312324 (Tel: 3149963520)

📍

Updated Practice Location March 07, 2024

Registered at 4600 MEMORIAL DR STE W1, BELLEVILLE, IL 622265359 (Tel: 6182333066)

📍

Updated Business Mailing Address March 07, 2024

Registered at 4600 MEMORIAL DR STE W1, BELLEVILLE, IL 622265359 (Tel: 6182333066)

👤

Provider Name / Credentials Updated March 07, 2024

Recorded as KIMBERLY LARKIN, PA-C,

📍

Updated Practice Location October 22, 2021

Registered at 10401 W THUNDERBIRD BLVD, SUN CITY, AZ 853513004 (Tel: 6238324000)

📍

Updated Business Mailing Address October 22, 2021

Registered at 615 E WEBER DR UNIT 1043, TEMPE, AZ 852811779 (Tel: 3144797515)

✅

NPI Profile Active November 05, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location November 05, 2018

Registered at 11525 OLDE CABIN RD, SAINT LOUIS, MO 631417146 (Tel: 3149970554)

📍

Updated Business Mailing Address November 05, 2018

Registered at 14919 LAKE MANOR CT, CHESTERFIELD, MO 630177760 (Tel: 3144797515)

👤

Provider Name / Credentials Updated November 05, 2018

Recorded as KIMBERLY BIRENBAUM, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 05, 2018

Physician Assistant (License #2018037897 in MO)

🟢

Initial NPI Registration & Enumeration November 05, 2018

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: 1730657149

Entity Type:

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

Enumeration Date: November 05, 2018

Last Update: September 19, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4600 Memorial Dr Ste W1

Belleville, IL 622265359

Phone: 6182333066

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.