Dr. John G. Nolan, MD
- Medicare services, 2024
- 3,902
- Medicare patients, 2024
- 701
- Part D claims, 2024
- 3,786
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Practice address
- 20 Pondmeadow Dr, Reading, MA 01867
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Glaucoma Specialists - HOPD
Acute Care Hospital outpatient department · Reading, Massachusetts
Find Dr. Nolan's professional email, personal email and mobile number
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Dr. John G. Nolan is an ophthalmologist in Reading, Massachusetts
Dr. Nolan practices at Advanced Glaucoma Specialists - HOPD in Reading, Massachusetts.
Dr. Nolan's NPI, 1659721710, was assigned on June 20, 2016. Dr. Nolan graduated from Tufts University School of Medicine in 2016. Dr. Nolan holds Massachusetts license 283374.
- NPI
- 1659721710NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335411214
- NPI enumeration date
- June 20, 2016
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John G. Nolan practices at Advanced Glaucoma Specialists - HOPD in Reading, Massachusetts
Dr. Nolan's primary practice is Advanced Glaucoma Specialists - HOPD, at 20 Pondmeadow Dr, Reading, MA 01867.
- Advanced Glaucoma Specialists - HOPD20 Pondmeadow Dr, Reading, MA 01867
Source: Dmand AI Affiliation Data
Dr. John G. Nolan is affiliated with 7 sites of care and 5 medical groups
Dr. Nolan's primary practice is Advanced Glaucoma Specialists - HOPD in Reading, Massachusetts. Dr. Nolan is also affiliated with Massachusetts Eye and Ear. Dmand AI also links Dr. Nolan to 5 more group practices and clinics and 5 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John G. Nolan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nolan practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Glaucoma Specialists - HOPD | Available with a free account |
| +6 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John G. Nolan is one of 617 ophthalmologists in Massachusetts
Ophthalmology is Dr. Nolan's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Nolan is licensed in Massachusetts.
Specialties and state licenses
- Ophthalmology, MassachusettsPrimary
Ophthalmologists near Dr. Nolan
Counts of ophthalmologists 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 G. Nolan billed Medicare for 3,902 services in 2024
CMS data shows 3,902 Medicare services from Dr. Nolan across 22 procedure codes in 2024, for 701 Medicare patients. Medicare paid $303,665 for them.
Dr. Nolan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,4532024: 2,6759%
- Office and hospital visits
- 2023: 7512024: 7855%
- Surgery
- 2023: 4482024: 33725%
- Drugs given in the office
- 2023: 832024: 4645%
- Imaging
- 2023: 452024: 45No change
- Other services
- 2023: 222024: 1436%
Where Dr. Nolan's Medicare services took place, 2024
- In an office3,78697%
- In a facility1163%
Dr. Nolan compared with the Massachusetts median for ophthalmologists, 2024
- Dr. Nolan
- Massachusetts median
- Medicare services
- 3,902vs 1,5982.4 times
- Medicare patients
- 701vs 59418% above
- Part D claims
- 3,650vs 5456.7 times
Medians across 612 ophthalmologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Nolan's 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 G. Nolan treated 701 Medicare patients in 2024, average age 78
CMS counts 701 Medicare patients who saw Dr. Nolan in 2024. The largest group is 75 to 84, with 311 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nolan's median patient age at 75, with 56% women.
Dr. Nolan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nolan's Medicare patients by sex, 2024
- Women40057%
- Men30143%
Chronic conditions among Dr. Nolan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis41%
- Chronic kidney disease25%
- Diabetes25%
- Anxiety22%
- Ischemic heart disease22%
- Atrial fibrillation19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nolan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John G. Nolan wrote 3,786 Medicare Part D claims in 2024
In 2024, Dr. Nolan wrote 3,786 Medicare Part D claims for 668 patients. 63% of them were for generic drugs. CMS names the drug for 3,650 of them, across 40 drugs with 11 or more claims each, at $575,320 in total drug cost. In 2023, CMS named 3,007 claims across 34 drugs.
Dr. Nolan's Part D claims by kind of drug, 2024
- Generic2,391 claims63%
- Brand-name1,395 claims37%
Dr. Nolan'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: 3,0072024: 3,65021%
Drugs named by CMS: 40 in 2024, 34 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
Dr. John G. Nolan scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Nolan for performance year 2024, reported as part of a group. CMS counts 144 procedures of cataract surgery by Dr. Nolan, more than 79% of the clinicians it reports for that procedure.
- MIPS final score, 2024
- 75 of 100
Where Dr. Nolan ranks in Medicare procedure volume
- Cataract surgery
- 79th percentile144 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. John G. Nolan received $17,770 in industry payments from 2019 to 2025
CMS Open Payments shows 503 general payments to Dr. Nolan from 25 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 99% of the total. Sight Sciences, Inc. paid the most, $4,878.
General payments to Dr. Nolan by program year, 2019 to 2025
General payments to Dr. Nolan by kind, 2019 to 2025
- Food and beverage$17,68099%
- Gifts$901%
Companies that paid Dr. Nolan the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John G. Nolan graduated from Tufts University School of Medicine
Dr. Nolan graduated from Tufts University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John G. Nolan'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 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 G. Nolan
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 G. Nolan's NPI number?
Dr. John G. Nolan's NPI number is 1659721710. It was assigned on June 20, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. John G. Nolan?
Dr. John G. Nolan is an ophthalmologist in Reading, Massachusetts. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. John G. Nolan practice?
Dr. Nolan practices at 20 Pondmeadow Dr, Reading, MA 01867. Dr. Nolan's primary practice is Advanced Glaucoma Specialists - HOPD in Reading, Massachusetts. Dmand AI also links Dr. Nolan to 5 group practices and clinics and 5 medical groups.
What is Dr. John G. Nolan's medical license number?
Dr. Nolan holds Massachusetts license 283374.
Which hospitals is Dr. John G. Nolan affiliated with?
Dr. Nolan is affiliated with Massachusetts Eye and Ear.
Does Dr. John G. Nolan accept Medicare?
Yes. CMS data shows Dr. Nolan billed Medicare for 3,902 services in 2024.
What is Dr. John G. Nolan's MIPS score?
Dr. Nolan's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. John G. Nolan see?
CMS counts 701 Medicare patients who saw Dr. Nolan in 2024, with an average age of 78.
What services does Dr. John G. Nolan bill to Medicare?
In 2024, Dr. Nolan's most billed Medicare services were eye exam or test (92012), eye exam or test (92133) and eye exam or test (92250).
Where did Dr. John G. Nolan go to medical school?
Dr. Nolan graduated from Tufts University School of Medicine in 2016.
Show 3 more questionsShow fewer questions
What drugs does Dr. John G. Nolan prescribe most?
In 2024 Medicare Part D data, Dr. Nolan's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Dorzolamide-Timolol.
Has Dr. John G. Nolan received payments from drug or device companies?
CMS Open Payments shows $17,770 in general payments to Dr. Nolan from 25 companies from 2019 to 2025. The largest total came from Sight Sciences, Inc.
How long has Dr. John G. Nolan been practicing?
Dr. Nolan graduated from medical school in 2016, 10 years ago.
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