Dr. Timothy Richard Greiner, DO
- Medicare services, 2024
- 457
- Medicare patients, 2024
- 292
- Part D claims, 2024
- 101
- MIPS score, 2024
- 100
- Hospital affiliations
- 4
- Practice address
- 1406 6th Ave North, Saint Cloud, MN 56303
- Practice phone
- Call (320) 255-5661
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Timothy Richard Greiner is an emergency medicine physician in Saint Cloud, Minnesota
Dr. Greiner practices at CentraCare - St. Cloud Hospital in Saint Cloud, Minnesota, part of CentraCare Health System.
Dr. Greiner's NPI, 1952805285, was assigned on March 21, 2018. Dr. Greiner graduated from Michigan State University College of Osteopathic Medicine in 2018. Dr. Greiner holds Minnesota license 71637.
- NPI
- 1952805285NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739435868
- NPI enumeration date
- March 21, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (320) 255-5661
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy Richard Greiner practices at CentraCare - St. Cloud Hospital in Saint Cloud, Minnesota
Dr. Greiner's primary practice is CentraCare - St. Cloud Hospital, at 1406 6th Ave North, Saint Cloud, MN 56303 in Stearns County. The practice phone is (320) 255-5661.
- CentraCare - St. Cloud Hospital1406 6th Ave North, Saint Cloud, MN 56303 · Stearns CountyPhone(320) 255-5661
Source: Dmand AI Affiliation Data
Dr. Timothy Richard Greiner is affiliated with 6 sites of care and 2 medical groups
Dr. Greiner's primary practice is CentraCare - St. Cloud Hospital in Saint Cloud, Minnesota, part of CentraCare Health System. Dr. Greiner is also affiliated with CentraCare - Rice Memorial Hospital. The medical group on file is Emergency Physicians Professional Association (EPPA). Dmand AI also links Dr. Greiner to 2 more hospitals, 1 group practice or clinic, 1 therapy and rehab clinic 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. Timothy Richard Greiner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greiner practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CentraCare - St. Cloud Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy Richard Greiner is one of 1,097 emergency medicine physicians in Minnesota
Emergency medicine is Dr. Greiner's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Greiner is licensed in Minnesota.
Specialties and state licenses
- Emergency medicine, MinnesotaPrimary
Emergency medicine physicians near Dr. Greiner
Counts of emergency medicine 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. Timothy Richard Greiner billed Medicare for 457 services in 2024
CMS data shows 457 Medicare services from Dr. Greiner across 5 procedure codes in 2024, for 292 Medicare patients. Medicare paid $35,628 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Greiner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3472024: 30014%
- Tests and treatments
- 2023: 1742024: 15710%
Dr. Greiner compared with the Minnesota median for emergency medicine physicians, 2024
- Dr. Greiner
- Minnesota median
- Medicare services
- 457vs 23892% above
- Medicare patients
- 292vs 19847% above
- Part D claims
- 26vs 4238% below
Medians across 1,063 emergency medicine physicians in Minnesota with Dmand AI profiles that report each measure.
Dr. Greiner'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. Timothy Richard Greiner treated 292 Medicare patients in 2024, average age 68
CMS counts 292 Medicare patients who saw Dr. Greiner in 2024. The largest group is under 65, with 97 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.04, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Greiner's median patient age at 37, with 56% women.
Dr. Greiner's Medicare patients by age, 2024
Dr. Greiner's Medicare patients by sex, 2024
- Women15252%
- Men14048%
Chronic conditions among Dr. Greiner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Mood disorders54%
- Depression52%
- Anxiety49%
- Arthritis43%
- Diabetes38%
- Ischemic heart disease35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greiner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy Richard Greiner wrote 101 Medicare Part D claims in 2024
In 2024, Dr. Greiner wrote 101 Medicare Part D claims for 77 patients. 91% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $217 in total drug cost.
Dr. Greiner's Part D claims by kind of drug, 2024
- Generic92 claims91%
- Brand-name and other9 claims9%
Dr. Greiner's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Greiner's Part D claims, 2024
- Antibiotics32%32 of 101 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Timothy Richard Greiner 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. Greiner for performance year 2024, reported as part of a group. Dr. Greiner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Greiner's MIPS scores, performance year 2024
- 100of 100Final score
- 94.2of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Timothy Richard Greiner graduated from Michigan State University College of Osteopathic Medicine
Dr. Greiner graduated from Michigan State University College of Osteopathic Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Timothy Richard Greiner'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 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) |
| 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. Timothy Richard Greiner
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. Timothy Richard Greiner's NPI number?
Dr. Timothy Richard Greiner's NPI number is 1952805285. It was assigned on March 21, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy Richard Greiner?
Dr. Timothy Richard Greiner is an emergency medicine physician in Saint Cloud, Minnesota. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Timothy Richard Greiner practice?
Dr. Greiner practices at 1406 6th Ave North, Saint Cloud, MN 56303. Dr. Greiner's primary practice is CentraCare - St. Cloud Hospital in Saint Cloud, Minnesota, part of CentraCare Health System. Dmand AI also links Dr. Greiner to 2 hospitals, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Timothy Richard Greiner's office phone number?
The practice phone on file for Dr. Greiner is (320) 255-5661.
What is Dr. Timothy Richard Greiner's medical license number?
Dr. Greiner holds Minnesota license 71637.
Which hospitals is Dr. Timothy Richard Greiner affiliated with?
Dr. Greiner practices at CentraCare - St. Cloud Hospital in Saint Cloud, Minnesota. Dr. Greiner is also affiliated with CentraCare - Rice Memorial Hospital. Dmand AI links Dr. Greiner to 2 more hospitals.
What medical group is Dr. Timothy Richard Greiner part of?
Dr. Greiner is linked to Emergency Physicians Professional Association (EPPA). Dmand AI links Dr. Greiner to 1 more medical group.
Does Dr. Timothy Richard Greiner accept Medicare?
Yes. CMS data shows Dr. Greiner billed Medicare for 457 services in 2024, and Dr. Greiner accepts Medicare assignment.
What is Dr. Timothy Richard Greiner's MIPS score?
Dr. Greiner's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Timothy Richard Greiner see?
CMS counts 292 Medicare patients who saw Dr. Greiner in 2024, with an average age of 68.
Show 4 more questionsShow fewer questions
What services does Dr. Timothy Richard Greiner bill to Medicare?
In 2024, Dr. Greiner's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Timothy Richard Greiner go to medical school?
Dr. Greiner graduated from Michigan State University College of Osteopathic Medicine in 2018.
What drugs does Dr. Timothy Richard Greiner prescribe most?
In 2023 Medicare Part D data, Dr. Greiner's most prescribed drugs by claims were Cephalexin and Hydrocodone-Acetaminophen.
How long has Dr. Timothy Richard Greiner been practicing?
Dr. Greiner graduated from medical school in 2018, 8 years ago.
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