Arthroplasty, Replacement, HipCaliforniaFemoral Neck Fractures
Dr. Michael J. Grecula, MD
NPI1952480550PAC ID2365505401
- Medicare services, 2021
- 31
- Part D claims, 2024
- 31
- Publications
- 18
- Clinical trials
- 1
- Hospital affiliations
- 1
- Practice address
- 2550 Sister Mary Columba Drive, Red Bluff, CA 96080
- Practice phone
- Call (530) 529-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Grecula'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. Michael J. Grecula is an orthopedic surgeon in Red Bluff, California
Dr. Grecula practices at Dignity Health - St. Elizabeth Community Hospital in Red Bluff, California, part of CommonSpirit Health.
Dr. Grecula's NPI, 1952480550, was assigned on November 3, 2006. Dr. Grecula graduated from Northeast Ohio Medical University in 1986. Dr. Grecula holds Texas license J5336.
NPI and contact details
- NPI
- 1952480550NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365505401
- NPI enumeration date
- November 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 529-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael J. Grecula practices at Dignity Health - St. Elizabeth Community Hospital in Red Bluff, California
Dr. Grecula's primary practice is Dignity Health - St. Elizabeth Community Hospital, at 2550 Sister Mary Columba Drive, Red Bluff, CA 96080 in Tehama County. The practice phone is (530) 529-8000.
- Dignity Health - St. Elizabeth Community Hospital2550 Sister Mary Columba Drive, Red Bluff, CA 96080 · Tehama CountyPhone(530) 529-8000
Source: Dmand AI Affiliation Data
Dr. Michael J. Grecula is affiliated with 1 site of care and 3 medical groups
Dr. Grecula's primary practice is Dignity Health - St. Elizabeth Community Hospital in Red Bluff, California, part of CommonSpirit Health. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Grecula to 2 more medical groups, 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. Michael J. Grecula's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grecula practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - St. Elizabeth Community Hospital | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael J. Grecula is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Grecula's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Grecula is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Grecula's licenses on file in 3 states: Texas, California and Illinois.
Specialties and state licenses
- Orthopaedic surgery, TexasPrimary
- California license
- Illinois license
Clinical focus
Dmand AI lists removal of damaged skin or skin graft among the conditions Dr. Grecula treats.
Orthopedic surgeons near Dr. Grecula
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
2,056orthopedic surgeons in California
7orthopedic surgeons in Red Bluff
5orthopedic surgeons at Dignity Health - St. Elizabeth Community HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael J. Grecula billed Medicare for 31 services in 2021
CMS data shows 31 Medicare services from Dr. Grecula across 2 procedure codes in 2021. Medicare paid $2,618 for them.
Medicare services, 202131
Paid by Medicare$2,618
Procedure codes2
Dr. Grecula's Medicare services by type, 2016 to 2021
- 2016
- 2021
- Office and hospital visits
- 2016: 1822021: 3183%
- Imaging
- 2016: 762021: 0100%
Where Dr. Grecula's Medicare services took place, 2021
- In an office1755%
- In a facility1445%
Dr. Grecula compared with the California median for orthopedic surgeons, 2021
- Dr. Grecula
- California median
- Medicare services
- 31vs 68395% below
- Part D claims
- 13vs 7081% below
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Grecula's most billed Medicare procedure codes, 2021
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. Grecula?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grecula and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael J. Grecula's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Grecula's median patient age at 75, with 64% women.
Dr. Grecula'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
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. Michael J. Grecula wrote 31 Medicare Part D claims in 2024
In 2024, Dr. Grecula wrote 31 Medicare Part D claims for 15 patients. 100% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $17 in total drug cost. In 2022, CMS named 13 claims across 1 drug.
Part D claims, 202431
Drugs named by CMS1
Total drug cost$17
Part D patients15
Dr. Grecula'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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 132024: 13No change
Drugs named by CMS: 1 in 2024, 1 in 2022.
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
How Dr. Michael J. Grecula takes part in Medicare
Dr. Grecula accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael J. Grecula has 18 publications on record
Dmand AI links 18 papers to Dr. Grecula, published from 2010 to 2013. 2010 was the busiest year, with 2. The most frequent topics are Arthroplasty, Replacement, Hip, Hip Prosthesis and Reoperation. Dr. Grecula has published most often in Clin Orthop Relat Res. Dr. Grecula's most frequent co-authors are Tracy Uyentrang Nguyen-Oghalai, MD, Mabel E. Caban, MD and James S. Goodwin, MD.
Papers18
Years published2010 to 2013
Topics Dr. Grecula writes about most
- Arthroplasty, Replacement, Hip
- Hip Prosthesis
- Reoperation
- Activities of Daily Living
- Hip Dislocation
- Hip Fractures
- Hispanic or Latino
- Length of Stay
Dr. Grecula's most frequent co-authors
- Tracy Uyentrang Nguyen-Oghalai, MD3 shared papers
- Mabel E. Caban, MD2 shared papers
- James S. Goodwin, MD1 shared paper
Recent publications by Dr. Grecula
J Clin Rheumatol
Activities of Daily LivingArthritis, RheumatoidArthroplasty, Replacement, Hip
Dislocation of a total hip arthroplasty caused by iliopsoas tendon displacement (opens in a new tab)
Clin Orthop Relat Res
Hip DislocationHip ProsthesisJoint Instability
See who Dr. Grecula researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grecula works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael J. Grecula has worked on 1 clinical trial
Dmand AI links Dr. Grecula to 1 clinical trial. Conditions studied include Osteonecrosis and Necrosis.
Conditions in Dr. Grecula's trials
- Osteonecrosis
- Necrosis
Recent clinical trials with Dr. Grecula
Safety and Effectiveness Study of the Reflection Ceramic Acetabular System (opens in a new tab)
Completed
OsteonecrosisNecrosisReflection Ceramic-Ceramic Total Hip ReplacementReflection FSO V Total Hip Replacement
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Michael J. Grecula received $1,441 in industry payments from 2016 to 2025
CMS Open Payments shows 14 general payments to Dr. Grecula from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 70% of the total. Medtronic USA, Inc. paid the most, $507.
General payments to Dr. Grecula by program year, 2016 to 2025
General payments to Dr. Grecula by kind, 2016 to 2025
$1.4Kin total
- Food and beverage$1,00370%
- Travel and lodging$43930%
Companies that paid Dr. Grecula the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael J. Grecula has 1 award and honors on record
Dmand AI lists 1 award for Dr. Grecula, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Grecula
- 2014
- Regional Top Doctor
Source: Dmand AI Professional Profile Data
Dr. Michael J. Grecula graduated from Northeast Ohio Medical University
Dr. Grecula graduated from Northeast Ohio Medical University in 1986.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Michael J. Grecula accepts plans from 11 insurance carriers
Dr. Grecula is in network with 11 carriers, including HCSC, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- HCSC
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- Health Alliance
- Humana
- Molina
- Regence Health Plans
- United Healthcare
- +3 more carriersWith a free account
Plan types Dr. Grecula accepts, by number of carriers
- Medicare7
- PPO7
- HMO5
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael J. Grecula'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Michael J. Grecula
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. Michael J. Grecula's NPI number?
Dr. Michael J. Grecula's NPI number is 1952480550. It was assigned on November 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael J. Grecula?
Dr. Michael J. Grecula is an orthopedic surgeon in Red Bluff, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Michael J. Grecula practice?
Dr. Grecula practices at 2550 Sister Mary Columba Drive, Red Bluff, CA 96080. Dr. Grecula's primary practice is Dignity Health - St. Elizabeth Community Hospital in Red Bluff, California, part of CommonSpirit Health. Dmand AI also links Dr. Grecula to 2 medical groups.
What is Dr. Michael J. Grecula's office phone number?
The practice phone on file for Dr. Grecula is (530) 529-8000.
What is Dr. Michael J. Grecula's medical license number?
Dr. Grecula holds Texas license J5336, one of the licenses on file in 3 states.
Which states has Dr. Michael J. Grecula been licensed in?
Dmand AI has state licenses on file for Dr. Grecula in Texas (1994 to 2026), California (1991 to 2027) and Illinois (1988 to 2026).
Which hospitals is Dr. Michael J. Grecula affiliated with?
Dr. Grecula practices at Dignity Health - St. Elizabeth Community Hospital in Red Bluff, California.
What medical group is Dr. Michael J. Grecula part of?
Dr. Grecula is linked to Mercy Medical Group. Dmand AI links Dr. Grecula to 2 more medical groups.
Does Dr. Michael J. Grecula accept Medicare?
Yes. CMS data shows Dr. Grecula billed Medicare for 31 services in 2021, and Dr. Grecula accepts Medicare assignment.
Is Dr. Michael J. Grecula board certified?
Yes. Dr. Grecula is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Michael J. Grecula bill to Medicare?
In 2021, Dr. Grecula's most billed Medicare services were office visit, new patient (99203) and hospital inpatient care (99221).
Where did Dr. Michael J. Grecula go to medical school?
Dr. Grecula graduated from Northeast Ohio Medical University in 1986.
What drugs does Dr. Michael J. Grecula prescribe most?
In 2024 Medicare Part D data, Dr. Grecula's most prescribed drugs by claims were Meloxicam.
Has Dr. Michael J. Grecula received payments from drug or device companies?
CMS Open Payments shows $1,441 in general payments to Dr. Grecula from 6 companies from 2016 to 2025. The largest total came from Medtronic USA, Inc.
How long has Dr. Michael J. Grecula been practicing?
Dr. Grecula graduated from medical school in 1986, 40 years ago.
Does Dr. Michael J. Grecula do research?
Dmand AI links 18 publications to Dr. Grecula, published from 2010 to 2013. Dr. Grecula has worked on 1 clinical trial.
Who does Dr. Michael J. Grecula publish with?
Dr. Grecula's most frequent co-authors are Tracy Uyentrang Nguyen-Oghalai, MD (3 shared papers), Mabel E. Caban, MD (2 shared papers) and James S. Goodwin, MD (1 shared paper).
What insurance does Dr. Michael J. Grecula accept?
Dr. Grecula is in network with 11 carriers, including HCSC, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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