Dr. John L. Glenn, MD
- Medicare services, 2022
- 168
- Part D claims, 2024
- 240
- Hospital affiliations
- 1
- Industry payments
- $6,109
- Medical groups
- 2
- Practice address
- 99 East State Street, Gloversville, NY 12078
- Practice phone
- Call (518) 725-8621
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. John L. Glenn is a general practice physician in Gloversville, New York
Dr. Glenn practices at Nathan Littauer Hospital & Nursing Home in Gloversville, New York, part of Nathan Littauer Hospital.
Dr. Glenn's NPI, 1821056433, was assigned on May 3, 2006. Dr. Glenn graduated from Universidad de Guadalajara in 1981. Dr. Glenn holds New York license 1575271.
- NPI
- 1821056433NPI Registry (opens in a new tab)
- NPI enumeration date
- May 3, 2006
- NPI status
- Active
- Practice phone
- (518) 725-8621
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John L. Glenn practices at Nathan Littauer Hospital & Nursing Home in Gloversville, New York
Dr. Glenn's primary practice is Nathan Littauer Hospital & Nursing Home, at 99 East State Street, Gloversville, NY 12078 in Fulton County. The practice phone is (518) 725-8621.
- Nathan Littauer Hospital & Nursing Home99 East State Street, Gloversville, NY 12078 · Fulton CountyPhone(518) 725-8621
Source: Dmand AI Affiliation Data
Dr. John L. Glenn is affiliated with 3 sites of care and 2 medical groups
Dr. Glenn's primary practice is Nathan Littauer Hospital & Nursing Home in Gloversville, New York, part of Nathan Littauer Hospital. The medical group on file is St. Mary's Healthcare. Dmand AI also links Dr. Glenn to 2 more group practices and clinics and 1 medical group, 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 L. Glenn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Glenn practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nathan Littauer Hospital & Nursing Home | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John L. Glenn is one of 397 general practice physicians in New York
General practice is Dr. Glenn's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Glenn is licensed in New York.
Specialties and state licenses
- General practice, New YorkPrimary
General practice physicians near Dr. Glenn
Counts of general practice physicians 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 L. Glenn billed Medicare for 168 services in 2022
CMS data shows 168 Medicare services from Dr. Glenn across 2 procedure codes in 2022, all of them office visits. Medicare paid $16,214 for them.
Dr. Glenn's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 4362022: 16861%
- Tests and treatments
- 2021: 502022: 0100%
Where Dr. Glenn's Medicare services took place, 2022
- In an office15391%
- In a facility159%
Dr. Glenn compared with the New York median for general practice physicians, 2022
- Dr. Glenn
- New York median
- Medicare services
- 168vs 35653% below
- Part D claims
- 173vs 12637% above
Medians across 362 general practice physicians in New York with Dmand AI profiles that report each measure.
Dr. Glenn'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. Glenn and other general practice physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John L. Glenn's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Glenn's median patient age at 69, with 40% women.
Dr. Glenn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women40%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. John L. Glenn wrote 240 Medicare Part D claims in 2024
In 2024, Dr. Glenn wrote 240 Medicare Part D claims for 20 patients. 78% of them were for generic drugs. CMS names the drug for 173 of them, across 10 drugs with 11 or more claims each, at $11,525 in total drug cost. In 2023, CMS named 1,186 claims across 42 drugs.
Dr. Glenn's Part D claims by kind of drug, 2024
- Generic188 claims78%
- Brand-name52 claims22%
Dr. Glenn'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: 1,1862024: 17385%
Drugs named by CMS: 10 in 2024, 42 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
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Dr. John L. Glenn received $6,109 in industry payments from 2016 to 2019
CMS Open Payments shows 428 general payments to Dr. Glenn from 25 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 99% of the total. Sanofi and Genzyme US Companies paid the most, $730.
General payments to Dr. Glenn by program year, 2016 to 2019
General payments to Dr. Glenn by kind, 2016 to 2019
- Food and beverage$6,06999%
- Education$401%
Companies that paid Dr. Glenn the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John L. Glenn graduated from Universidad de Guadalajara
Dr. Glenn graduated from Universidad de Guadalajara in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John L. Glenn'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 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) |
| Industry payments | Open Payments (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 L. Glenn
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 L. Glenn's NPI number?
Dr. John L. Glenn's NPI number is 1821056433. It was assigned on May 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John L. Glenn?
Dr. John L. Glenn is a general practice physician in Gloversville, New York. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. John L. Glenn practice?
Dr. Glenn practices at 99 East State Street, Gloversville, NY 12078. Dr. Glenn's primary practice is Nathan Littauer Hospital & Nursing Home in Gloversville, New York, part of Nathan Littauer Hospital. Dmand AI also links Dr. Glenn to 2 group practices and clinics and 1 medical group.
What is Dr. John L. Glenn's office phone number?
The practice phone on file for Dr. Glenn is (518) 725-8621.
What is Dr. John L. Glenn's medical license number?
Dr. Glenn holds New York license 1575271.
Which hospitals is Dr. John L. Glenn affiliated with?
Dr. Glenn practices at Nathan Littauer Hospital & Nursing Home in Gloversville, New York.
What medical group is Dr. John L. Glenn part of?
Dr. Glenn is linked to St. Mary's Healthcare. Dmand AI links Dr. Glenn to 1 more medical group.
Does Dr. John L. Glenn accept Medicare?
Yes. CMS data shows Dr. Glenn billed Medicare for 168 services in 2022.
What services does Dr. John L. Glenn bill to Medicare?
In 2022, Dr. Glenn's most billed Medicare services were office visit, established patient (99215) and office visit, established patient (99214).
Where did Dr. John L. Glenn go to medical school?
Dr. Glenn graduated from Universidad de Guadalajara in 1981.
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What drugs does Dr. John L. Glenn prescribe most?
In 2024 Medicare Part D data, Dr. Glenn's most prescribed drugs by claims were Amlodipine Besylate, Levothyroxine Sodium and Paroxetine HCl.
Has Dr. John L. Glenn received payments from drug or device companies?
CMS Open Payments shows $6,109 in general payments to Dr. Glenn from 25 companies from 2016 to 2019. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. John L. Glenn been practicing?
Dr. Glenn graduated from medical school in 1981, 45 years ago.
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