Dr. Zachary L. Gitlin, MD
- Medicare services, 2022
- 42
- Part D claims, 2024
- 105
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- One Hospital Road, First Fl, Wing 5, PO Box 1477, Oak Bluffs, MA 02557
- Practice phone
- Call (508) 693-0410
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Zachary L. Gitlin is an internist in Oak Bluffs, Massachusetts
Dr. Gitlin practices at Martha's Vineyard Hospital in Oak Bluffs, Massachusetts, part of Mass General Brigham.
Dr. Gitlin's NPI, 1003203753, was assigned on April 21, 2015. Dr. Gitlin graduated from Columbia University College of Physicians and Surgeons in 2015. Dr. Gitlin holds Massachusetts license 291014.
- NPI
- 1003203753NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103145396
- NPI enumeration date
- April 21, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 693-0410
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary L. Gitlin practices at 2 locations in Oak Bluffs, Massachusetts
Dr. Gitlin's primary practice is Martha's Vineyard Hospital, at One Hospital Road, First Fl, Wing 5, PO Box 1477, Oak Bluffs, MA 02557 in Dukes County. The practice phone is (508) 693-0410. Dr. Gitlin also practices at Martha's Vineyard Hospital, 1 Hospital Way, Oak Bluffs, MA 02557.
- Martha's Vineyard HospitalPrimaryOne Hospital Road, First Fl, Wing 5, PO Box 1477, Oak Bluffs, MA 02557 · Dukes CountyPhone(508) 693-0410
- Martha's Vineyard Hospital1 Hospital Way, Oak Bluffs, MA 02557 · Dukes CountyPhone(508) 693-0410
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Zachary L. Gitlin is affiliated with 4 sites of care and 2 medical groups
Dr. Gitlin's primary practice is Martha's Vineyard Hospital in Oak Bluffs, Massachusetts, part of Mass General Brigham. The medical group on file is Martha's Vineyard Hospital. Dmand AI also links Dr. Gitlin to 1 more home health agency, 1 hospice, 1 senior living community and 1 medical group, each named with a free account. Dr. Gitlin's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zachary L. Gitlin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gitlin practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Martha's Vineyard Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zachary L. Gitlin is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Gitlin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gitlin is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Gitlin
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Zachary L. Gitlin billed Medicare for 42 services in 2022
CMS data shows 42 Medicare services from Dr. Gitlin across 2 procedure codes in 2022, all of them office visits. Medicare paid $2,597 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gitlin's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 2032022: 4279%
Dr. Gitlin compared with the Massachusetts median for internists, 2022
- Dr. Gitlin
- Massachusetts median
- Medicare services
- 42vs 43190% below
- Part D claims
- 11vs 40297% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Gitlin's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gitlin and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zachary L. Gitlin's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Gitlin's median patient age at 72, with 61% women.
Dr. Gitlin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Zachary L. Gitlin wrote 105 Medicare Part D claims in 2024
In 2024, Dr. Gitlin wrote 105 Medicare Part D claims for 47 patients. 83% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $92 in total drug cost. In 2023, CMS named 803 claims across 29 drugs.
Dr. Gitlin's Part D claims by kind of drug, 2024
- Generic87 claims83%
- Brand-name18 claims17%
Dr. Gitlin's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8032024: 1199%
Drugs named by CMS: 1 in 2024, 29 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Zachary L. Gitlin takes part in Medicare
Dr. Gitlin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Zachary L. Gitlin graduated from Columbia University College of Physicians and Surgeons
Dr. Gitlin graduated from Columbia University College of Physicians and Surgeons in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Zachary L. Gitlin's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Zachary L. Gitlin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Zachary L. Gitlin's NPI number?
Dr. Zachary L. Gitlin's NPI number is 1003203753. It was assigned on April 21, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary L. Gitlin?
Dr. Zachary L. Gitlin is an internist in Oak Bluffs, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Zachary L. Gitlin practice?
Dr. Gitlin practices at One Hospital Road, First Fl, Wing 5, PO Box 1477, Oak Bluffs, MA 02557. Dr. Gitlin also practices at 1 Hospital Way, Oak Bluffs, MA 02557. Dr. Gitlin's primary practice is Martha's Vineyard Hospital in Oak Bluffs, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Gitlin to 1 home health agency, 1 hospice, 1 senior living community and 1 medical group.
What is Dr. Zachary L. Gitlin's office phone number?
The practice phone on file for Dr. Gitlin is (508) 693-0410.
What is Dr. Zachary L. Gitlin's medical license number?
Dr. Gitlin holds Massachusetts license 291014.
Which hospitals is Dr. Zachary L. Gitlin affiliated with?
Dr. Gitlin practices at Martha's Vineyard Hospital in Oak Bluffs, Massachusetts.
What medical group is Dr. Zachary L. Gitlin part of?
Dr. Gitlin is linked to Martha's Vineyard Hospital. Dmand AI links Dr. Gitlin to 1 more medical group.
Does Dr. Zachary L. Gitlin accept Medicare?
Yes. CMS data shows Dr. Gitlin billed Medicare for 42 services in 2022, and Dr. Gitlin accepts Medicare assignment.
What services does Dr. Zachary L. Gitlin bill to Medicare?
In 2022, Dr. Gitlin's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Zachary L. Gitlin go to medical school?
Dr. Gitlin graduated from Columbia University College of Physicians and Surgeons in 2015.
What drugs does Dr. Zachary L. Gitlin prescribe most?
In 2024 Medicare Part D data, Dr. Gitlin's most prescribed drugs by claims were Amlodipine Besylate.
How long has Dr. Zachary L. Gitlin been practicing?
Dr. Gitlin graduated from medical school in 2015, 11 years ago.
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