Dr. John Peter Serlemitsos, MD
- Medicare services, 2024
- 404
- Medicare patients, 2024
- 100
- Part D claims, 2024
- 4,187
- Affiliated sites
- 3
- State license
- 1
- Practice address
- 1715 Twin Springs Rd, Baltimore, MD 21227
- Practice phone
- Call (410) 314-1531
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baltimore Laboratory Facility
Clinical Lab - Full Service · Baltimore, Maryland
Find Dr. Serlemitsos' professional email, personal email and mobile number
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Dr. John Peter Serlemitsos is an internist in Halethorpe, Maryland
Dr. Serlemitsos practices at Baltimore Laboratory Facility in Baltimore, Maryland.
Dr. Serlemitsos' NPI, 1861405367, was assigned on August 14, 2006. Dr. Serlemitsos graduated from University of Maryland School of Medicine in 1984. Dr. Serlemitsos holds Maryland license D0032654.
- NPI
- 1861405367NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991794901
- NPI enumeration date
- August 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 314-1531
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Peter Serlemitsos practices at Baltimore Laboratory Facility in Baltimore, Maryland
Dr. Serlemitsos' primary practice is Baltimore Laboratory Facility, at 1715 Twin Springs Rd, Baltimore, MD 21227. The practice phone is (410) 314-1531.
- Baltimore Laboratory Facility1715 Twin Springs Rd, Baltimore, MD 21227Phone(410) 314-1531
Source: Dmand AI Affiliation Data
Dr. John Peter Serlemitsos is affiliated with 3 sites of care
Dr. Serlemitsos' primary practice is Baltimore Laboratory Facility in Baltimore, Maryland. Dmand AI also links Dr. Serlemitsos to 2 home health agencies, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Peter Serlemitsos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Serlemitsos practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baltimore Laboratory Facility | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Peter Serlemitsos is one of 3,320 internists in Maryland
Internal medicine is Dr. Serlemitsos' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Serlemitsos is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Serlemitsos
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. John Peter Serlemitsos billed Medicare for 404 services in 2024
CMS data shows 404 Medicare services from Dr. Serlemitsos across 6 procedure codes in 2024, for 100 Medicare patients. Medicare paid $21,133 for them. Every service was in an office.
Dr. Serlemitsos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2572024: 22712%
- Surgery
- 2023: 612024: 6913%
- Other services
- 2023: 832024: 6324%
- Tests and treatments
- 2023: 652024: 4531%
Dr. Serlemitsos compared with the Maryland median for internists, 2024
- Dr. Serlemitsos
- Maryland median
- Medicare services
- 404vs 65638% below
- Medicare patients
- 100vs 25160% below
- Part D claims
- 3,778vs 30912.2 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Serlemitsos' most billed Medicare procedure codes, 2024
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Peter Serlemitsos treated 100 Medicare patients in 2024, average age 84
CMS counts 100 Medicare patients who saw Dr. Serlemitsos in 2024. The largest group is 85 and over, with 55 patients. 75% of them have alzheimer's and dementia, and 75% have high blood pressure. 22% are also on Medicaid. Their average risk score is 2.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Serlemitsos' median patient age at 80, with 78% women.
Dr. Serlemitsos' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Serlemitsos' Medicare patients by sex, 2024
- Women8181%
- Men1919%
Chronic conditions among Dr. Serlemitsos' Medicare patients, 2024
- Alzheimer's and dementia75%
- High blood pressure75%
- High cholesterol67%
- Mood disorders54%
- Depression53%
- Chronic kidney disease48%
- Arthritis41%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Serlemitsos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women78%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Peter Serlemitsos wrote 4,187 Medicare Part D claims in 2024
In 2024, Dr. Serlemitsos wrote 4,187 Medicare Part D claims for 100 patients. 92% of them were for generic drugs. CMS names the drug for 3,778 of them, across 84 drugs with 11 or more claims each, at $155,970 in total drug cost. In 2023, CMS named 3,216 claims across 88 drugs.
Dr. Serlemitsos' Part D claims by kind of drug, 2024
- Generic3,841 claims92%
- Brand-name322 claims8%
- Other24 claims1%
Dr. Serlemitsos' 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.
Drug classes CMS tracks in Dr. Serlemitsos' Part D claims, 2024
- Opioids1%36 of 4,187 claims
- Antibiotics1%50 of 4,187 claims
- Antipsychotics, patients 65 and over6%234 of 4,187 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,2162024: 3,77817%
Drugs named by CMS: 84 in 2024, 88 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. John Peter Serlemitsos takes part in Medicare
Dr. Serlemitsos 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. John Peter Serlemitsos graduated from University of Maryland School of Medicine
Dr. Serlemitsos graduated from University of Maryland School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Peter Serlemitsos'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 | Dmand AI Affiliation 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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. John Peter Serlemitsos
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. John Peter Serlemitsos' NPI number?
Dr. John Peter Serlemitsos' NPI number is 1861405367. It was assigned on August 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Peter Serlemitsos?
Dr. John Peter Serlemitsos is an internist in Halethorpe, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Peter Serlemitsos practice?
Dr. Serlemitsos practices at 1715 Twin Springs Rd, Baltimore, MD 21227. Dr. Serlemitsos' primary practice is Baltimore Laboratory Facility in Baltimore, Maryland. Dmand AI also links Dr. Serlemitsos to 2 home health agencies.
What is Dr. John Peter Serlemitsos' office phone number?
The practice phone on file for Dr. Serlemitsos is (410) 314-1531.
What is Dr. John Peter Serlemitsos' medical license number?
Dr. Serlemitsos holds Maryland license D0032654.
Does Dr. John Peter Serlemitsos accept Medicare?
Yes. CMS data shows Dr. Serlemitsos billed Medicare for 404 services in 2024, and Dr. Serlemitsos accepts Medicare assignment.
How many Medicare patients does Dr. John Peter Serlemitsos see?
CMS counts 100 Medicare patients who saw Dr. Serlemitsos in 2024, with an average age of 84.
What services does Dr. John Peter Serlemitsos bill to Medicare?
In 2024, Dr. Serlemitsos' most billed Medicare services were home visit (99349), surgery: heart and blood vessels (36415) and vaccine or vaccine administration (90661).
Where did Dr. John Peter Serlemitsos go to medical school?
Dr. Serlemitsos graduated from University of Maryland School of Medicine in 1984.
What drugs does Dr. John Peter Serlemitsos prescribe most?
In 2024 Medicare Part D data, Dr. Serlemitsos' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
How long has Dr. John Peter Serlemitsos been practicing?
Dr. Serlemitsos graduated from medical school in 1984, 42 years ago.
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