Active NPI 1801034699 Individual Practitioner Female Practitioner

Dr. Julia Herst Perry , MD

Internal Medicine • Washington, DC

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Julia Perry, MD is a certified Internal Medicine practicing in Washington, DC. With approximately 13 years of clinical experience since graduating from Boston University School Of Medicine in 2013, Dr. Perry delivers high-quality medical care to the local community at 1827 ADAMS MILL RD NW STE C.

Dr. Perry is affiliated with One Medstar Primary Care Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1827 Adams Mill Rd Nw Ste C

Washington, DC 200092399

Telephone 2026271903

Fax 4152527176

Associated Practice Facility / Clinic

🏢 One Medical Group Of Washington, P.c. Facility NPI 1598214397

Medicare Profile & Education

Medical School

Boston University School Of Medicine

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Washington, DC

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs -8.3 yrs vs City Avg

City Avg: 21.3 Yrs

State Avg: 15.3 Yrs

Regional Practice Density

929 Specialists

Practicing in Washington, DC (939 Statewide)

Telehealth Adoption Rate

20.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

53.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Perry (13 Years) 13 Yrs

Washington Specialty Average (21.3 Years) 21.3 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
36415 Insertion of needle into vein for collection of blood sample	63	41	$8.86	$7.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	16	$290.65	$138.60
99213 Established patient office or other outpatient visit, typically 15 minutes	15	14	$210.00	$96.32
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	12	12	$313.00	$143.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	35	29	$7.00	$6.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	13	$271.57	$138.40
99213 Established patient office or other outpatient visit, typically 15 minutes	19	13	$186.21	$98.33

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	20	12	$272.00	$147.42
99213 Established patient office or other outpatient visit, typically 15 minutes	14	12	$180.00	$104.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	58	53	$255.00	$54.84
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	42	18	$250.00	$78.01
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	33	14	$355.00	$106.58
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	19	18	$205.00	$45.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	13	$375.00	$84.46

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	209	97	$228.21	$76.70
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	154	88	$341.41	$109.96
99213 Established patient office or other outpatient visit, typically 15 minutes	110	90	$255.00	$54.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	34	$375.00	$83.15
99238 Hospital discharge day management, 30 minutes or less	45	45	$226.53	$77.87
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	38	25	$205.00	$45.19
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	30	30	$645.60	$215.13
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	12	11	$240.00	$57.97

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	483	205	$208.19	$75.82
99231 Follow-up hospital inpatient care per day, typically 15 minutes	114	34	$107.84	$41.09
99238 Hospital discharge day management, 30 minutes or less	100	100	$203.14	$76.48
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	54	39	$311.19	$109.85
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	22	$420.18	$144.93
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	22	$604.41	$204.96
99239 Hospital discharge day management, more than 30 minutes	19	19	$276.89	$113.84
99217 Hospital observation care on day of discharge	13	13	$195.00	$77.11

Medical Specialties & State Licenses

CMS Verified: 2025-03-14

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License DC MD047013

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License CT 55059

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License CT 55059

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

One Medstar Primary Care Llc

601 New Jersey Ave Nw, Washington, DC 200013030

Phone: 2026600005

One Medstar Primary Care Llc

8401 Connecticut Ave, Chevy Chase, MD 208155822

Phone: 2026600015

One Medstar Primary Care Llc

7187 Woodmont Ave, Bethesda, MD 208156208

Phone: 8886636331

One Medstar Primary Care Llc

1001 G St Nw, Washington, DC 200014546

Phone: 2026600005

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Margaret Grifa , MD

Family Medicine

NPI 1003020041

Doctor of Medicine (M.D.)

Makeda Gant

Nurse Practitioner - Family

NPI 1003201039

Shuk Fong Tang , APRN

Nurse Practitioner - Family

NPI 1003221102

Advanced Practice Registered Nurse

Dr. Chelsea Thomsen , MD, MSPH

Internal Medicine

NPI 1003227927

Doctor of Medicine (M.D.), MSPH

Reshma Patel , PA

Physician Assistant

NPI 1003239765

Physician Assistant

Sarah Haney

Family Medicine

NPI 1003285420

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location June 12, 2019

Registered at 1827 ADAMS MILL RD NW STE C, WASHINGTON, DC 200092399 (Tel: 2026271903)

📍

Updated Business Mailing Address June 12, 2019

Registered at 130 SUTTER ST FL 2, SAN FRANCISCO, CA 941044009 (Tel: 4156586791)

✅

NPI Profile Active October 07, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location October 07, 2016

Registered at 20 YORK ST CB-2041, NEW HAVEN, CT 065103220 (Tel: 2036884748)

📍

Updated Business Mailing Address October 07, 2016

Registered at 20 YORK ST CB-2041, NEW HAVEN, CT 065103220 (Tel: 2036884748)

👤

Provider Name / Credentials Updated October 07, 2016

Recorded as JULIA PERRY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 07, 2016

Internal Medicine (License #55059 in CT)

🟢

Initial NPI Registration & Enumeration February 02, 2009

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: 1801034699

Entity Type:

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

Enumeration Date: February 02, 2009

Last Update: March 14, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

130 Sutter St Fl 2

San Francisco, CA 941044009

Phone: 4156586791

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.