Internists in Gaithersburg, MD

  • Internal medicine
  • Gaithersburg, Maryland
Internists
119
Linked to a hospital or group
107
Hospitals with an internist
15
Medical groups with an internist
32
Practice at a hospital
49

There are 119 internists in Gaithersburg. Mid-Atlantic Permanente Medical Group has the most, 33, and Adventist HealthCare Rehabilitation has the most affiliated internists, 9. 34% finished medical school 30 or more years ago.

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Gaithersburg internists, listed A to Z by last name

Each internist on the list has internal medicine as their primary specialty and a Gaithersburg practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Gaithersburg internists, A to Z
InternistHospitalsMedical groupsEmail and phone
Kathleen AdeshogaNPI 1184360257-2 groupsContacts
Zoka M. Afsar, DONPI 15180254361 hospital1 groupContacts
Edith Nebuwa Aniedobe, MDNPI 14676411835 hospitals10 groupsContacts
Oghuz Anwar, DONPI 1326742552-4 groupsContacts
Ogechi Christine Anyaoku, MDNPI 12052544222 hospitals4 groupsContacts
Dimitrios Themis Avgeropoulos, MDNPI 15982601682 hospitals3 groupsContacts
Rima A. Bachour, MDNPI 13466355211 hospital4 groupsContacts
Sharon R. Baratz, MDNPI 1538121009-1 groupContacts
Jose F. Bonelli, MDNPI 13968296282 hospitals1 groupContacts
Mary Elizabeth Bracken, MDNPI 1841498680-1 groupContacts
Matthew Herbert Bruntel, DONPI 1114102134-3 groupsContacts
Shelley Marie Cabbell, MDNPI 1821053877-1 groupContacts
Priscilla Ruth Callahan-Lyon, MDNPI 1164432423--Contacts
Hui-Chun Chen, MDNPI 1063562817-1 groupContacts
Julie May Chen, MDNPI 1629048467-1 groupContacts
Qiufang Cheng, MDNPI 10737348101 hospital2 groupsContacts
Mo-Ping Chow, MDNPI 1801896550-1 groupContacts
Beverly Hagner Darnell, MDNPI 1003004839-1 groupContacts
Panfilo Castro Delacruz, MDNPI 1912248055-2 groupsContacts
Jose De Leon Carpio, MDNPI 1275682320-1 groupContacts
Salil Desai, MDNPI 18910588551 hospital1 groupContacts
Zachary Zuse Dubit, MDNPI 15882448342 hospitals2 groupsContacts
Farhad Fakhrejahani, MDNPI 13667222581 hospital1 groupContacts
Kathleen Frekko Farrell, MDNPI 1033328430-3 groupsContacts
Rebecca Felsen, MDNPI 1477863884-1 groupContacts
Rebecca FitchNPI 1184849796-1 groupContacts
Kamala A. Foster, MDNPI 1174680656-1 groupContacts
Julie K. Fox, MDNPI 13169234022 hospitals1 groupContacts
Tracy I. Freeman, MDNPI 1265671275-1 groupContacts
Francis A. Freisinger, MDNPI 16696946181 hospital1 groupContacts
Kshama Garg, MDNPI 12958065112 hospitals3 groupsContacts
Andres R. GarzaNPI 16194652422 hospitals2 groupsContacts
Mulugeta Gebreegzi, MDNPI 13665107781 hospital3 groupsContacts
David Gregory Gerst III, MDNPI 16890525243 hospitals1 groupContacts
Harika GuduruNPI 19720667692 hospitals1 groupContacts
Nazaninsadat Hashemi Khiabani, MDNPI 15881878431 hospital2 groupsContacts
Thomas R. Hicks, MDNPI 19321736141 hospital1 groupContacts
Jean Ru Jen Hou, MDNPI 1750442273-1 groupContacts
Archibald W. Houser, MDNPI 18513520255 hospitals3 groupsContacts
Katrina Hsieh, DONPI 1326626250-1 groupContacts
Madhavi Hubbly, MDNPI 17100745211 hospital1 groupContacts
Miranda Kai Hunter, MDNPI 1083292619-1 groupContacts
Nujhat Nadia Huq, MD, MPHNPI 1265763189-3 groupsContacts
Carol Christine Jagdeo, MDNPI 11140135541 hospital2 groupsContacts
Sahar Aslani Jahan, MDNPI 1669993523-1 groupContacts
Supriya Janakiraman, MD, MPHNPI 1114361672-1 groupContacts
Chongfei Jin, MDNPI 15981293711 hospital2 groupsContacts
Jenny Anne John, MDNPI 1023195518-1 groupContacts
Mahendra Kumar Joshi, MDNPI 1124047568-1 groupContacts
Nasreen Mustafa Kango, MDNPI 11543553451 hospital-Contacts

Showing 1 to 10 of 110 Gaithersburg internists

The list shows the 110 internists with a public profile. The other 9 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

For health IT teams

Find Gaithersburg internists by the EHR they use

Dmand AI has the EHR for 67 of 119 Gaithersburg internists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

Mid-Atlantic Permanente Medical Group has the most internists in Gaithersburg, with 33

Adventist Medical Group is second with 8, and CCACC Health Center third with 3. Counts are internists with a Maryland address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Adventist HealthCare Rehabilitation has the most affiliated internists in Gaithersburg, with 9

Holy Cross Hospital is second with 6, and Suburban Hospital third with 4. Gaithersburg internists are affiliated with 15 hospitals in all.

Hospitals with the most internists in Gaithersburg
#HospitalHealth systemInternists
1Adventist HealthCare RehabilitationRockvilleColumbia Union Conference9
2Holy Cross HospitalSilver SpringTrinity Health6
3Suburban HospitalBethesdaJohns Hopkins Health System4
4CalvertHealth Medical CenterPrince FrederickCalvertHealth2
5Adventist HealthCare Shady Grove Medical CenterRockvilleColumbia Union Conference2
6Holy Cross Germantown HospitalGermantownTrinity Health2
7Frederick Health HospitalFrederickFrederick Health1
8Adventist HealthCare White Oak Medical CenterSilver SpringColumbia Union Conference1
9MedStar Montgomery Medical CenterOlneyMedStar Health1
10MedStar Union Memorial HospitalBaltimoreMedStar Health1

Top 10 of 15 Gaithersburg hospitals with an affiliated internist

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Source: Dmand AI Affiliation Data

Group practices and clinics are the most common site of care for Gaithersburg internists, with 71

49 also practice at hospitals, and 29 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.

Gaithersburg internists by site of care

  1. Medical group practices71
  2. Hospitals49
  3. Home health agencies29
  4. Breast imaging centers28
  5. Ambulatory surgery centers20

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

34% of Gaithersburg internists finished medical school 30 or more years ago

34 of the 99 Gaithersburg internists with a graduation year on file. 18 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago18
  2. 10 to 19 years ago24
  3. 20 to 29 years ago23
  4. 30 to 39 years ago18
  5. 40 or more years ago16

Source: Dmand AI Professional Profile Data

Every Gaithersburg internist profile shows current hospitals and groups, Medicare activity and NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Gaithersburg internist directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Internists are HCPs whose primary specialty is internal medicine (taxonomy code 207R00000X), with an active NPI and a Gaithersburg practice address.

FAQ

Frequently asked questions about internists in Gaithersburg

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many internists are in Gaithersburg?

119 internists have an active NPI, a Gaithersburg practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 107 of them are linked to a hospital or medical group.

Which Gaithersburg medical groups have the most internists?

Mid-Atlantic Permanente Medical Group, with 33, followed by Adventist Medical Group with 8 and CCACC Health Center with 3.

Which Gaithersburg hospitals have the most internists?

Adventist HealthCare Rehabilitation, with 9 affiliated internists, followed by Holy Cross Hospital with 6 and Suburban Hospital with 4.

What share of Gaithersburg internists practice at a hospital?

49 of the 105 Gaithersburg internists with a mapped site of care, or 47%, have a current hospital affiliation.

What is the taxonomy code for internal medicine?

207R00000X is the NPPES taxonomy code for internal medicine. Sub-specialties with their own code are counted on their own lists.

How can I contact internists in Gaithersburg?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in Gaithersburg through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.

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Search 119 Gaithersburg internists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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