Dr. Daniel Adam Greninger, MD
- Part D claims, 2024
- 103
- Publications
- 9
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 1
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Dr. Greninger's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Daniel Adam Greninger is an ophthalmologist in Richmond, California
Dr. Greninger practices at Richmond Medical Center in Richmond, California.
Dr. Greninger's NPI, 1861666059, was assigned on April 17, 2008. Dr. Greninger graduated from Weill Cornell Medicine in 2008. Dr. Greninger holds California license A109166.
- NPI
- 1861666059NPI Registry (opens in a new tab)
- NPI enumeration date
- April 17, 2008
- NPI status
- Active
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Daniel Adam Greninger practices at Richmond Medical Center in Richmond, California
Dr. Greninger's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel Adam Greninger is affiliated with 2 sites of care and 1 medical group
Dr. Greninger's primary practice is Richmond Medical Center in Richmond, California. Dr. Greninger is also affiliated with Antioch Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Adam Greninger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greninger practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Adam Greninger is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Greninger's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Greninger is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Greninger's licenses on file in 2 states: California and Oregon.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Oregon license
Ophthalmologists near Dr. Greninger
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. Daniel Adam Greninger's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Greninger's median patient age at 8, with 49% women.
Dr. Greninger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women49%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Daniel Adam Greninger wrote 103 Medicare Part D claims in 2024
In 2024, Dr. Greninger wrote 103 Medicare Part D claims for 71 patients. 89% of them were for generic drugs. CMS names the drug for 58 of them, across 3 drugs with 11 or more claims each, at $992 in total drug cost. In 2023, CMS named 28 claims across 2 drugs.
Dr. Greninger's Part D claims by kind of drug, 2024
- Generic92 claims89%
- Brand-name11 claims11%
Dr. Greninger'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: 282024: 58107%
Drugs named by CMS: 3 in 2024, 2 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. Daniel Adam Greninger has 9 publications on record
Dmand AI links 9 papers to Dr. Greninger, published from 2012 to 2025. The most frequent topics are Visual Acuity, Antihypertensive Agents and Clinical Competence. Dr. Greninger has published most often in J AAPOS. Dr. Greninger's most frequent co-authors are Eugene Lowry, Ayman Naseri, MD and Nisha Acharya, MD.
Dr. Greninger's papers by year, 2012 to 2025
Topics Dr. Greninger writes about most
- Visual Acuity
- Antihypertensive Agents
- Clinical Competence
- Education, Medical, Graduate
- Glaucoma, Open-Angle
- Internship and Residency
- Intraocular Pressure
- Intraoperative Complications
Dr. Greninger's most frequent co-authors
Recent publications by Dr. Greninger
JAMA Ophthalmol
See who Dr. Greninger researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greninger 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. Daniel Adam Greninger graduated from Weill Cornell Medicine
Dr. Greninger graduated from Weill Cornell Medicine in 2008.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Daniel Adam Greninger accepts plans from 1 insurance carrier
Dr. Greninger is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Greninger accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel Adam Greninger'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 DataDmand AI Org Hierarchy Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Daniel Adam Greninger
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. Daniel Adam Greninger's NPI number?
Dr. Daniel Adam Greninger's NPI number is 1861666059. It was assigned on April 17, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Adam Greninger?
Dr. Daniel Adam Greninger is an ophthalmologist in Richmond, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Daniel Adam Greninger practice?
Dr. Greninger practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Greninger's primary practice is Richmond Medical Center in Richmond, California.
What is Dr. Daniel Adam Greninger's office phone number?
The practice phone on file for Dr. Greninger is (510) 307-1555.
What is Dr. Daniel Adam Greninger's medical license number?
Dr. Greninger holds California license A109166, one of the licenses on file in 2 states.
Which states has Dr. Daniel Adam Greninger been licensed in?
Dmand AI has state licenses on file for Dr. Greninger in California (2009 to 2027) and Oregon (since 2012).
Which hospitals is Dr. Daniel Adam Greninger affiliated with?
Dr. Greninger is affiliated with Antioch Medical Center.
What medical group is Dr. Daniel Adam Greninger part of?
Dr. Greninger is linked to The Permanente Medical Group, Inc.
Is Dr. Daniel Adam Greninger board certified?
Yes. Dr. Greninger is board certified in ophthalmology by the American Board of Ophthalmology.
Where did Dr. Daniel Adam Greninger go to medical school?
Dr. Greninger graduated from Weill Cornell Medicine in 2008.
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What drugs does Dr. Daniel Adam Greninger prescribe most?
In 2024 Medicare Part D data, Dr. Greninger's most prescribed drugs by claims were Latanoprost, Neomycin-Polymyxin-Dexameth and Dorzolamide-Timolol.
How long has Dr. Daniel Adam Greninger been practicing?
Dr. Greninger graduated from medical school in 2008, 18 years ago.
Does Dr. Daniel Adam Greninger do research?
Dmand AI links 9 publications to Dr. Greninger, published from 2012 to 2025.
Who does Dr. Daniel Adam Greninger publish with?
Dr. Greninger's most frequent co-authors are Eugene Lowry (2 shared papers), Ayman Naseri, MD (2 shared papers) and Nisha Acharya, MD (1 shared paper).
What insurance does Dr. Daniel Adam Greninger accept?
Dr. Greninger is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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