Hosp Pract (Off Ed)
HyperthyroidismHypokalemiaHypoparathyroidism
Dr. Elaine Marie Greifenstein, MD
NPI1740249754
- Medicare services, 2018
- 52
- Part D claims, 2021
- 101
- Publications
- 1
- Industry payments
- $1,316
- Affiliated sites
- 1
- Practice address
- 32615 Us Hwy 19 N Suite 2 Suite 2, Palm Harbor, FL 34684-3176
- Practice phone
- Call (727) 789-2784
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arthritis Center
Primary care practice · Palm Harbor, Florida
Find Dr. Greifenstein's professional email, personal email and mobile number
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Dr. Elaine Marie Greifenstein is a rheumatologist in Cleveland, Ohio
Dr. Greifenstein practices at Arthritis Center in Palm Harbor, Florida.
Dr. Greifenstein's NPI, 1740249754, was assigned on March 20, 2006. Dr. Greifenstein graduated from Northeast Ohio Medical University in 1988. Dr. Greifenstein holds Florida license ME135036.
NPI and contact details
- NPI
- 1740249754NPI Registry (opens in a new tab)
- NPI enumeration date
- March 20, 2006
- NPI status
- Active
- Practice phone
- (727) 789-2784
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elaine Marie Greifenstein practices in Palm Harbor and Cleveland
Dr. Greifenstein's primary practice is Arthritis Center, at 32615 Us Hwy 19 N Suite 2 Suite 2, Palm Harbor, FL 34684-3176. The practice phone is (727) 789-2784. The NPI Registry lists Dr. Greifenstein's practice address as 1730 W 25th St, Cleveland, OH 44113.
- Arthritis CenterPrimary32615 Us Hwy 19 N Suite 2 Suite 2, Palm Harbor, FL 34684-3176Phone(727) 789-2784
- NPI Registry address1730 W 25th St, Cleveland, OH 44113 · Cuyahoga CountyPhone(941) 822-8138
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Elaine Marie Greifenstein is affiliated with 1 site of care and 1 medical group
Dr. Greifenstein's primary practice is Arthritis Center in Palm Harbor, Florida. The medical group on file is Arthritis Associates of Florida.
Arthritis CenterPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Elaine Marie Greifenstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greifenstein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arthritis Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Elaine Marie Greifenstein is one of 258 rheumatologists in Ohio
Rheumatology is Dr. Greifenstein's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Greifenstein is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Greifenstein's licenses on file in 3 states: Florida, Ohio and Pennsylvania.
Specialties and state licenses
- Rheumatology, FloridaPrimary
- Ohio license
- Pennsylvania license
Rheumatologists near Dr. Greifenstein
Counts of rheumatologists 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. Elaine Marie Greifenstein billed Medicare for 52 services in 2018
CMS data shows 52 Medicare services from Dr. Greifenstein across 2 procedure codes in 2018, all of them office visits. Medicare paid $1,062 for them. Every service was in an office.
Medicare services, 201852
Paid by Medicare$1,062
Procedure codes2
Dr. Greifenstein's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 6682018: 5292%
- Drugs given in the office
- 2017: 7042018: 0100%
- Imaging
- 2017: 472018: 0100%
- Surgery
- 2017: 1182018: 0100%
Dr. Greifenstein compared with the Ohio median for rheumatologists, 2018
- Dr. Greifenstein
- Ohio median
- Medicare services
- 52vs 61492% below
- Part D claims
- 101vs 1,13791% below
Medians across 259 rheumatologists in Ohio with Dmand AI profiles that report each measure.
Dr. Greifenstein's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Greifenstein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greifenstein and other rheumatologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Elaine Marie Greifenstein's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Greifenstein's median patient age at 69, with 79% women.
Dr. Greifenstein'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
- Women79%
- Men16%
Source: Dmand AI Patient Panel Data
Dr. Elaine Marie Greifenstein wrote 101 Medicare Part D claims in 2021
In 2021, Dr. Greifenstein wrote 101 Medicare Part D claims. They cover 4 drugs, with $4,623 in total drug cost. In 2020, CMS named 69 claims across 3 drugs.
Part D claims, 2021101
Drugs named by CMS4
Total drug cost$4,623
Dr. Greifenstein's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 692021: 10146%
Drugs named by CMS: 4 in 2021, 3 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Elaine Marie Greifenstein has 1 publication on record
Dmand AI links 1 paper to Dr. Greifenstein. Dr. Greifenstein's most frequent co-author is Simin Torabzadeh, MD.
Papers1
Dr. Greifenstein's most frequent co-authors
Recent publications by Dr. Greifenstein
See who Dr. Greifenstein researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greifenstein works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Elaine Marie Greifenstein received $1,316 in industry payments from 2020 to 2021
CMS Open Payments shows 81 general payments to Dr. Greifenstein from 17 drug and device companies from 2020 to 2021. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $324.
General payments to Dr. Greifenstein by program year, 2020 to 2021
Companies that paid Dr. Greifenstein the most, 2020 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Elaine Marie Greifenstein graduated from Northeast Ohio Medical University
Dr. Greifenstein graduated from Northeast Ohio Medical University in 1988.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Dr. Elaine Marie Greifenstein accepts plans from 1 insurance carrier
Dr. Greifenstein is in network with 1 carrier, including Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
Plan types Dr. Greifenstein accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Elaine Marie Greifenstein'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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. Elaine Marie Greifenstein
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. Elaine Marie Greifenstein's NPI number?
Dr. Elaine Marie Greifenstein's NPI number is 1740249754. It was assigned on March 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Elaine Marie Greifenstein?
Dr. Elaine Marie Greifenstein is a rheumatologist in Cleveland, Ohio. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Elaine Marie Greifenstein practice?
Dr. Greifenstein practices at 32615 Us Hwy 19 N Suite 2 Suite 2, Palm Harbor, FL 34684-3176. Dr. Greifenstein also practices at 1730 W 25th St, Cleveland, OH 44113. Dr. Greifenstein's primary practice is Arthritis Center in Palm Harbor, Florida.
What is Dr. Elaine Marie Greifenstein's office phone number?
The practice phone on file for Dr. Greifenstein is (727) 789-2784.
What is Dr. Elaine Marie Greifenstein's medical license number?
Dr. Greifenstein holds Florida license ME135036, one of the licenses on file in 3 states.
Which states has Dr. Elaine Marie Greifenstein been licensed in?
Dmand AI has state licenses on file for Dr. Greifenstein in Florida (2018 to 2026), Ohio (1991 to 2027) and Pennsylvania (1995 to 2026).
What medical group is Dr. Elaine Marie Greifenstein part of?
Dr. Greifenstein is linked to Arthritis Associates of Florida.
Does Dr. Elaine Marie Greifenstein accept Medicare?
Yes. CMS data shows Dr. Greifenstein billed Medicare for 52 services in 2018.
Is Dr. Elaine Marie Greifenstein board certified?
Yes. Dr. Greifenstein is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Elaine Marie Greifenstein bill to Medicare?
In 2018, Dr. Greifenstein's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Show 7 more questionsShow fewer questions
Where did Dr. Elaine Marie Greifenstein go to medical school?
Dr. Greifenstein graduated from Northeast Ohio Medical University in 1988.
What drugs does Dr. Elaine Marie Greifenstein prescribe most?
In 2021 Medicare Part D data, Dr. Greifenstein's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Prednisone and Alendronate Sodium.
Has Dr. Elaine Marie Greifenstein received payments from drug or device companies?
CMS Open Payments shows $1,316 in general payments to Dr. Greifenstein from 17 companies from 2020 to 2021. The largest total came from Amgen Inc.
How long has Dr. Elaine Marie Greifenstein been practicing?
Dr. Greifenstein graduated from medical school in 1988, 38 years ago.
Does Dr. Elaine Marie Greifenstein do research?
Dmand AI links 1 publication to Dr. Greifenstein.
Who does Dr. Elaine Marie Greifenstein publish with?
Dr. Greifenstein's most frequent co-authors are Simin Torabzadeh, MD (1 shared paper).
What insurance does Dr. Elaine Marie Greifenstein accept?
Dr. Greifenstein is in network with 1 carrier, including Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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