Active NPI 1801372800 Individual Practitioner Female Practitioner

Dr. Mary Grace Renfrow , DNP, CRNP

Nurse Practitioner • Towson, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mary Renfrow, DNP, CRNP is a certified Nurse Practitioner practicing in Towson, MD. With approximately 8 years of clinical experience since completing medical education in 2018, Dr. Renfrow delivers high-quality medical care to the local community at 7505 OSLER DR STE 502.

Dr. Renfrow is affiliated with Chesapeake Digestive Associates, Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with straightforward or low-level medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least, subsequent hospital care with moderate levelof 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

7505 Osler Dr Ste 502

Towson, MD 212047740

Telephone 4102964210

Fax 4432765865

Associated Practice Facility / Clinic

🏢 University Of Maryland St. Joseph Medical Group, Llc Facility NPI 1083461693

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 Nurse Practitioner in Towson, MD

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

8 Yrs -4.8 yrs vs City Avg

City Avg: 12.8 Yrs

State Avg: 9.9 Yrs

Regional Practice Density

27 Specialists

Practicing in Towson, MD (1277 Statewide)

Telehealth Adoption Rate

11.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

73.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Renfrow (8 Years) 8 Yrs

Towson Specialty Average (12.8 Years) 12.8 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
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	52	51	$455.00	$118.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	58	57	$455.00	$117.52
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	46	45	$670.00	$156.32
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	22	21	$237.00	$71.31

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	37	35	$215.81	$64.31
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	24	$670.00	$178.28
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$377.50	$122.67

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	291	194	$125.00	$65.19
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	177	174	$299.77	$123.37
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	60	60	$300.00	$122.13
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	30	25	$150.00	$93.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	26	$150.00	$91.44
99231 Follow-up hospital inpatient care per day, typically 15 minutes	26	20	$100.00	$34.85
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$250.00	$77.03
99221 Initial hospital inpatient care per day, typically 30 minutes	22	22	$250.00	$92.49
99213 Established patient office or other outpatient visit, typically 15 minutes	14	14	$125.00	$61.96

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	262	169	$125.00	$65.56
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	197	192	$299.80	$125.79
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	54	38	$150.00	$95.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$300.00	$118.58
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$250.00	$69.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	33	$150.00	$72.21
99221 Initial hospital inpatient care per day, typically 30 minutes	33	33	$251.52	$93.53
99213 Established patient office or other outpatient visit, typically 15 minutes	22	21	$125.00	$46.97
99231 Follow-up hospital inpatient care per day, typically 15 minutes	20	20	$100.00	$35.95

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	93	71	$125.00	$64.86
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	85	84	$300.00	$123.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$296.88	$111.93
99231 Follow-up hospital inpatient care per day, typically 15 minutes	15	13	$100.00	$35.35
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$252.50	$86.79

Medical Specialties & State Licenses

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License MD R206254

(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

Chesapeake Digestive Associates, Pc

621 Ridgely Ave, Annapolis, MD 214011083

Phone: 4102244887421

Practice Associates & Co-Workers

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

8 Associated Practitioners

Dr. Joshua Forman , MD

Internal Medicine - Gastroenterology

NPI 1093801763

Doctor of Medicine (M.D.)

Dr. Jamie Walters , MD

Internal Medicine - Gastroenterology

NPI 1093966897

Doctor of Medicine (M.D.)

Dr. Aminur Khan , MD

Internal Medicine - Gastroenterology

NPI 1114009263

Doctor of Medicine (M.D.)

Dr. Neil Goldberg , MD

Internal Medicine - Gastroenterology

NPI 1114009321

Doctor of Medicine (M.D.)

Marguerite Adams , PA-C

Physician Assistant

NPI 1164139796

Physician Assistant (Certified)

Dr. Andrew Rosenstein , MD

Internal Medicine - Gastroenterology

NPI 1275615486

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 13, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location July 13, 2018

Registered at 7505 OSLER DR STE 502, TOWSON, MD 212047740 (Tel: 4102964210)

📍

Updated Business Mailing Address July 13, 2018

Registered at 207 BLENHEIM RD, BALTIMORE, MD 212121704 (Tel: 4108125448)

👤

Provider Name / Credentials Updated July 13, 2018

Recorded as MARY RENFROW, DNP, CRNP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 13, 2018

Nurse Practitioner (License #R206254 in MD)

🟢

Initial NPI Registration & Enumeration July 13, 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: 1801372800

Entity Type:

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

Enumeration Date: July 13, 2018

Last Update: July 13, 2018

Sole Proprietor: No

Update or Correct Profile

Mailing Address

207 Blenheim Rd

Baltimore, MD 212121704

Phone: 4108125448

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.