Br J Ophthalmol
Dr. Nakul Singh, MD
- Medicare services, 2024
- 1,706
- Medicare patients, 2024
- 255
- Part D claims, 2024
- 338
- Publications
- 34
- MIPS score, 2024
- 100
- Practice address
- 3 Park Center Dr, Sacramento, CA 95825
- Practice phone
- Call (209) 549-8444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Retinal Consultants Medical Group
Sacramento, California
Find Dr. Singh's professional email, personal email and mobile number
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Dr. Nakul Singh is an ophthalmologist in Sacramento, California
Dr. Singh practices at Retinal Consultants Medical Group in Sacramento, California.
Dr. Singh's NPI, 1649776535, was assigned on April 1, 2018. Dr. Singh graduated from Cleveland Medical College, Homeopathic in 2018. Dr. Singh holds California license A195329.
- NPI
- 1649776535NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880940766
- NPI enumeration date
- April 1, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 549-8444
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nakul Singh practices at Retinal Consultants Medical Group in Sacramento, California
Dr. Singh's primary practice is Retinal Consultants Medical Group, at 3 Park Center Dr, Sacramento, CA 95825 in Sacramento County. The practice phone is (209) 549-8444.
- Retinal Consultants Medical Group3 Park Center Dr, Sacramento, CA 95825 · Sacramento CountyPhone(209) 549-8444
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nakul Singh is affiliated with 3 sites of care and 2 medical groups
Dr. Singh's primary practice is Retinal Consultants Medical Group in Sacramento, California. Dr. Singh is also affiliated with Dignity Health - Mercy General Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Singh to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nakul Singh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Singh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Retinal Consultants Medical Group | 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. Nakul Singh is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Singh's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Singh is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Singh's licenses on file in 3 states: California, Maryland and Massachusetts.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Maryland license
- Massachusetts license
Clinical focus
Dmand AI lists eyelid inflammation, laser destruction of retinal or choroid lesions, retinal occlusion, surgical retina and vitreous procedures and vitreous eye degeneration among the conditions Dr. Singh treats.
Ophthalmologists near Dr. Singh
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. Nakul Singh billed Medicare for 1,706 services in 2024
CMS data shows 1,706 Medicare services from Dr. Singh across 17 procedure codes in 2024, for 255 Medicare patients. Medicare paid $112,061 for them.
Dr. Singh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 562024: 1,1942032%
- Tests and treatments
- 2023: 1152024: 237106%
- Surgery
- 2023: 1442024: 12315%
- Office and hospital visits
- 2023: 02024: 73
- Other services
- 2023: 02024: 67
- Imaging
- 2023: 332024: 1264%
Where Dr. Singh's Medicare services took place, 2024
- In an office1,65197%
- In a facility553%
Dr. Singh compared with the California median for ophthalmologists, 2024
- Dr. Singh
- California median
- Medicare services
- 1,706vs 1,07958% above
- Medicare patients
- 255vs 42139% below
- Part D claims
- 299vs 61852% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Singh'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Singh and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nakul Singh treated 255 Medicare patients in 2024, average age 74
CMS counts 255 Medicare patients who saw Dr. Singh in 2024. The largest group is 65 to 74, with 121 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Singh's median patient age at 65, with 53% women.
Dr. Singh's Medicare patients by age, 2024
Dr. Singh's Medicare patients by sex, 2024
- Women15059%
- Men10541%
Chronic conditions among Dr. Singh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes44%
- Arthritis38%
- Chronic kidney disease26%
- Ischemic heart disease26%
- Heart failure21%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Singh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nakul Singh wrote 338 Medicare Part D claims in 2024
In 2024, Dr. Singh wrote 338 Medicare Part D claims for 135 patients. 62% of them were for generic drugs. CMS names the drug for 299 of them, across 7 drugs with 11 or more claims each, at $8,225 in total drug cost. In 2023, CMS named 476 claims across 9 drugs.
Dr. Singh's Part D claims by kind of drug, 2024
- Generic208 claims62%
- Brand-name130 claims38%
Dr. Singh'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: 4762024: 29937%
Drugs named by CMS: 7 in 2024, 9 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. Nakul Singh scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Singh for performance year 2024, reported as part of a group. Dr. Singh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Singh's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); 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. Nakul Singh has 34 publications on record
Dmand AI links 34 papers to Dr. Singh, published from 2014 to 2024. 2015 was the busiest year, with 6. The most frequent topics are Melanoma, Uveal Neoplasms and Uveal Melanoma. Dr. Singh has published most often in Ocul Oncol Pathol. Dr. Singh's most frequent co-authors are Hassan Aziz, MD, Claudine Bellerive, MD and Jose J. Echegaray, MD.
Dr. Singh's papers by year, 2014 to 2024
Topics Dr. Singh writes about most
- Melanoma
- Uveal Neoplasms
- Uveal Melanoma
- Infant Mortality
- SEER Program
- Tomography, Optical Coherence
- Blindness
- Diagnosis, Differential
Dr. Singh's most frequent co-authors
- Hassan Aziz, MD2 shared papers
- Claudine Bellerive, MD2 shared papers
- Jose J. Echegaray, MD2 shared papers
Recent publications by Dr. Singh
Am J Ophthalmol
See who Dr. Singh researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Singh works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nakul Singh received $951 in industry payments from 2024 to 2025
CMS Open Payments shows 25 general payments to Dr. Singh from 8 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. TissueTech, Inc. paid the most, $346.
General payments to Dr. Singh by program year, 2024 to 2025
Companies that paid Dr. Singh the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nakul Singh graduated from Cleveland Medical College, Homeopathic
Dr. Singh graduated from Cleveland Medical College, Homeopathic in 2018.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Nakul Singh accepts plans from 12 insurance carriers
Dr. Singh is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Singh accepts, by number of carriers
- Medicare7
- PPO7
- HMO4
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Nakul Singh'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Nakul Singh
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. Nakul Singh's NPI number?
Dr. Nakul Singh's NPI number is 1649776535. It was assigned on April 1, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Nakul Singh?
Dr. Nakul Singh is an ophthalmologist in Sacramento, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Nakul Singh practice?
Dr. Singh practices at 3 Park Center Dr, Sacramento, CA 95825. Dr. Singh's primary practice is Retinal Consultants Medical Group in Sacramento, California. Dmand AI also links Dr. Singh to 1 group practice or clinic and 1 medical group.
What is Dr. Nakul Singh's office phone number?
The practice phone on file for Dr. Singh is (209) 549-8444.
What is Dr. Nakul Singh's medical license number?
Dr. Singh holds California license A195329, one of the licenses on file in 3 states.
Which states has Dr. Nakul Singh been licensed in?
Dmand AI has state licenses on file for Dr. Singh in California (2024 to 2026), Maryland (2022 to 2025) and Massachusetts (2018 to 2022).
Which hospitals is Dr. Nakul Singh affiliated with?
Dr. Singh is affiliated with Dignity Health - Mercy General Hospital.
What medical group is Dr. Nakul Singh part of?
Dr. Singh is linked to Johns Hopkins University. Dmand AI links Dr. Singh to 1 more medical group.
Does Dr. Nakul Singh accept Medicare?
Yes. CMS data shows Dr. Singh billed Medicare for 1,706 services in 2024, and Dr. Singh accepts Medicare assignment.
What is Dr. Nakul Singh's MIPS score?
Dr. Singh's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Nakul Singh see?
CMS counts 255 Medicare patients who saw Dr. Singh in 2024, with an average age of 74.
Is Dr. Nakul Singh board certified?
Yes. Dr. Singh is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Nakul Singh bill to Medicare?
In 2024, Dr. Singh's most billed Medicare services were injected or infused drug (J2777), eye exam or test (92134) and surgery: eye (67028).
Where did Dr. Nakul Singh go to medical school?
Dr. Singh graduated from Cleveland Medical College, Homeopathic in 2018.
What drugs does Dr. Nakul Singh prescribe most?
In 2024 Medicare Part D data, Dr. Singh's most prescribed drugs by claims were Prednisolone Acetate, Erythromycin and Ofloxacin.
Has Dr. Nakul Singh received payments from drug or device companies?
CMS Open Payments shows $951 in general payments to Dr. Singh from 8 companies from 2024 to 2025. The largest total came from TissueTech, Inc.
How long has Dr. Nakul Singh been practicing?
Dr. Singh graduated from medical school in 2018, 8 years ago.
Does Dr. Nakul Singh do research?
Dmand AI links 34 publications to Dr. Singh, published from 2014 to 2024.
Who does Dr. Nakul Singh publish with?
Dr. Singh's most frequent co-authors are Hassan Aziz, MD (2 shared papers), Claudine Bellerive, MD (2 shared papers) and Jose J. Echegaray, MD (2 shared papers).
What insurance does Dr. Nakul Singh accept?
Dr. Singh is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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