Updated October 2026

Internists in Altamonte Springs, FL

Internal medicine
Altamonte Springs, Florida

Internists: 100
Linked to a hospital or group: 95
Hospitals with an internist: 38
Medical groups with an internist: 44
Practice at a hospital: 83

There are 100 internists in Altamonte Springs. AdventHealth Medical Group has the most, 46, and AdventHealth Orlando has the most affiliated internists, 51. 42% finished medical school 30 or more years ago.

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Altamonte Springs internists, listed A to Z by last name

Each internist on the list has internal medicine as their primary specialty and an Altamonte Springs 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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Altamonte Springs internists, A to Z
Internist	Hospitals	Medical groups	Email and phone
Guerdine Alcius, MDNPI 1669978003	2 hospitals	2 groups	Contacts
Aftaab Aliahmad, MDNPI 1679107064	2 hospitals	2 groups	Contacts
Kenneth Alonso, MDNPI 1962580829	1 hospital	2 groups	Contacts
Luz A. Alonso, MDNPI 1376524223	2 hospitals	3 groups	Contacts
Ram M. Amilineni, MDNPI 1457457541	3 hospitals	4 groups	Contacts
Steven L. Attermann, DONPI 1538173026	2 hospitals	4 groups	Contacts
Paras Bajaj, MDNPI 1972066736	1 hospital	2 groups	Contacts
Baha Aldeen Aldeen Bani Fawwaz, MBBSNPI 1023647724	1 hospital	1 group	Contacts
Sabita BellurNPI 1356979017	1 hospital	1 group	Contacts
Oscar D. Bentinganan, MDNPI 1336134568	-	1 group	Contacts
Ricardo J. Blondet Vissepo, MDNPI 1679594337	-	1 group	Contacts
Theodora L. Brandon, MDNPI 1194102616	1 hospital	5 groups	Contacts
Nina Theodora Camperlengo, MDNPI 1609890128	4 hospitals	3 groups	Contacts
Satish B. Chandolu, MDNPI 1053604124	3 hospitals	6 groups	Contacts
Kai Chen, MDNPI 1225561855	2 hospitals	3 groups	Contacts
Yi-Wen Chen, MDNPI 1417306366	1 hospital	2 groups	Contacts
Joyce Michelle Cortes, MDNPI 1881883478	3 hospitals	4 groups	Contacts
Mark Lee Craft, MDNPI 1689657926	3 hospitals	4 groups	Contacts
Stamatis Damalos, DONPI 1407485071	3 hospitals	2 groups	Contacts
Jose O. Delgado, MDNPI 1801889688	2 hospitals	3 groups	Contacts
Shailesh Kantilal Desai, MDNPI 1194839357	-	-	Contacts
Michael P. Desouza, MDNPI 1649292020	4 hospitals	3 groups	Contacts
Trinh Kim Duong Pham, MDNPI 1174028047	2 hospitals	2 groups	Contacts
James Patrick Fischer, MDNPI 1023113321	-	3 groups	Contacts
Diego Ismael Florentin Rodriguez, MDNPI 1629366380	1 hospital	3 groups	Contacts
Raghu D. Ganjam, MDNPI 1558304261	3 hospitals	3 groups	Contacts
Eric A. Garcia, MDNPI 1194774596	2 hospitals	2 groups	Contacts
Swotantra Gautam, MDNPI 1689301004	-	-	Contacts
Juliana Giraldo-RamirezNPI 1386176030	1 hospital	2 groups	Contacts
Alejandro Miguel Gonzalez, MDNPI 1376122895	1 hospital	1 group	Contacts
Pedro Luis Gonzalez-Morales, MDNPI 1861682270	2 hospitals	4 groups	Contacts
Amir F. Guirguis, MDNPI 1669421418	5 hospitals	2 groups	Contacts
Jose Dionisio Gutierrez Holguin, MDNPI 1942428826	4 hospitals	2 groups	Contacts
Laura Lynn Hughes, MDNPI 1770913733	1 hospital	2 groups	Contacts
Maria Patricia M. Ilagan, MDNPI 1215187604	-	-	Contacts
Yuchen Jiang, MDNPI 1417560897	3 hospitals	3 groups	Contacts
Casey Jimenez, MDNPI 1962496505	3 hospitals	4 groups	Contacts
Judith Ann Kaltenbach, PA-CNPI 1356498307	-	-	Contacts
Vahid Kazemi, MDNPI 1093246845	10 hospitals	5 groups	Contacts
Kimberly Anne Keller, DONPI 1366481483	5 hospitals	3 groups	Contacts
Vajih M. KhanNPI 1184663817	1 hospital	-	Contacts
Ananth Krishnan, MDNPI 1073521902	4 hospitals	2 groups	Contacts
Alexander L. Kushnir, MDNPI 1477970705	2 hospitals	3 groups	Contacts
Mark W. Lastarza, MDNPI 1831165448	5 hospitals	4 groups	Contacts
Joseph Anthony Libby, CMD, FACP, MDNPI 1861574279	4 hospitals	1 group	Contacts
Enrique J. Lozano Ayala, MDNPI 1134413289	1 hospital	6 groups	Contacts
Sue-Wei Luu, MDNPI 1669819512	2 hospitals	3 groups	Contacts
Elena MalyutinaNPI 1114246667	3 hospitals	3 groups	Contacts
Prasanthi Marella, MDNPI 1548407810	1 hospital	4 groups	Contacts
Haroldo De Carvalho Melo, MDNPI 1457516254	5 hospitals	3 groups	Contacts

Showing 1 to 50 of 99 Altamonte Springs internists

The list shows the 99 internists with a public profile. The other 1 are counted in the total and searchable with a free account.

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

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AdventHealth Medical Group has the most internists in Altamonte Springs, with 46

Ability Rehabilitation is second with 20, and Ability Rehabilitation third with 20. Counts are internists with a Florida address linked to each group.

Medical groups with the most internists in Altamonte Springs
#	Medical group	Parent organization	Internists
1	AdventHealth Medical GroupAltamonte Springs	Parent on file	46
2	Ability RehabilitationSanford	-	20
3	Ability RehabilitationSanford	-	20
4	AdventHealth Medical Group Cardiovascular Surgery at TampaTampa	Parent on file	16
5	AdventHealth Medical GroupOrlando	Parent on file	15
6	AdventHealth Medical GroupAltamonte Springs	Parent on file	11
7	CORA Physical Therapy, Spanish SpringsThe Villages	Parent on file	6
8	AdventHealth Medical GroupTarpon Springs	Parent on file	5
9	Orlando Health Medical GroupOrlando	Parent on file	5
10	Optumcare - Florida, LLCTampa	Parent on file	4

Top 10 of 44 Altamonte Springs medical groups with an internist

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

AdventHealth Orlando has the most affiliated internists in Altamonte Springs, with 51

AdventHealth Tampa is second with 20, and AdventHealth Daytona Beach third with 17. Altamonte Springs internists are affiliated with 38 hospitals in all.

Hospitals with the most internists in Altamonte Springs
#	Hospital	Health system	Internists
1	AdventHealth OrlandoOrlando	AdventHealth	51
2	AdventHealth TampaTampa	AdventHealth	20
3	AdventHealth Daytona BeachDaytona Beach	AdventHealth	17
4	AdventHealth DeLandDeland	AdventHealth	15
5	AdventHealth Fish MemorialOrange City	AdventHealth	13
6	AdventHealth WatermanTavares	AdventHealth	11
7	Orlando Regional Medical CenterOrlando	Orlando Health	9
8	AdventHealth New Smyrna BeachNew Smyrna Beach	AdventHealth	8
9	AdventHealth North PinellasTarpon Springs	AdventHealth	7
10	AdventHealth Heart of FloridaDavenport	AdventHealth	7

Top 10 of 38 Altamonte Springs 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 Altamonte Springs internists, with 88

83 also practice at hospitals, and 47 at home health agencies. An internist can practice at several kinds of site, so the shares overlap.

Altamonte Springs internists by site of care

Medical group practices8895%
Hospitals8389%
Home health agencies4751%
Physician offices1213%
Hospices1213%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

42% of Altamonte Springs internists finished medical school 30 or more years ago

38 of the 91 Altamonte Springs internists with a graduation year on file. 15 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

Under 10 years ago1516%
10 to 19 years ago1618%
20 to 29 years ago2224%
30 to 39 years ago1618%
40 or more years ago2224%

Source: Dmand AI Professional Profile Data

Every Altamonte Springs 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 Altamonte Springs internist directory

Sources for the data on this page
Data on this page	Source
HCPs, types and specialties	NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groups	Dmand AI Affiliation Data
Medical school graduation year	Dmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracy Remove my information

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

FAQ

Frequently asked questions about internists in Altamonte Springs

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 Altamonte Springs?

100 internists have an active NPI, an Altamonte Springs practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 95 of them are linked to a hospital or medical group.

Which Altamonte Springs medical groups have the most internists?

AdventHealth Medical Group, with 46, followed by Ability Rehabilitation with 20 and Ability Rehabilitation with 20.

Which Altamonte Springs hospitals have the most internists?

AdventHealth Orlando, with 51 affiliated internists, followed by AdventHealth Tampa with 20 and AdventHealth Daytona Beach with 17.

What share of Altamonte Springs internists practice at a hospital?

83 of the 93 Altamonte Springs internists with a mapped site of care, or 89%, 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.

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