Michael A. Grchan, PA
- Medicare services, 2024
- 108
- Medicare patients, 2024
- 80
- Part D claims, 2024
- 306
- Hospital affiliations
- 2
- Medical groups
- 2
- Practice address
- 1516 Jefferson Hwy, New Orleans, LA 70121
- Practice phone
- Call (504) 842-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Michael Grchan'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.
Michael A. Grchan is a physician assistant in New Orleans, Louisiana
Michael Grchan practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System.
Michael Grchan's NPI, 1639732084, was assigned on April 20, 2019. Michael Grchan holds Florida license 9113378.
- NPI
- 1639732084NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557743408
- NPI enumeration date
- April 20, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (504) 842-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael A. Grchan practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana
Michael Grchan's primary practice is Ochsner Medical Center - New Orleans, at 1516 Jefferson Hwy, New Orleans, LA 70121 in Jefferson Parish. The practice phone is (504) 842-3000.
- Ochsner Medical Center - New Orleans1516 Jefferson Hwy, New Orleans, LA 70121 · Jefferson ParishPhone(504) 842-3000
Source: Dmand AI Affiliation Data
Michael A. Grchan is affiliated with 3 sites of care and 2 medical groups
Michael Grchan's primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. Michael Grchan is also affiliated with Tampa General Hospital. The medical group on file is Ochsner Health. Dmand AI also links Michael Grchan to 1 more group practice or 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 Michael A. Grchan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Grchan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ochsner Medical Center - New Orleans | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ochsner Health System and 6.2K+ hospitals, with verified contacts in the same login.
Michael A. Grchan is one of 1,286 physician assistants in Louisiana
Physician assistant is Michael Grchan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Michael Grchan is licensed in Florida.
Specialties and state licenses
- Physician assistant, FloridaPrimary
Clinical focus
Dmand AI lists acute skin infection, joint or bone infection, lyme disease and UTI among the conditions Michael Grchan treats.
Physician assistants near Michael Grchan
Counts of physician assistants 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
Michael A. Grchan billed Medicare for 108 services in 2024
CMS data shows 108 Medicare services from Michael Grchan across 3 procedure codes in 2024, for 80 Medicare patients. Medicare paid $8,926 for them. Every service was in a facility, such as a hospital, rather than an office.
Michael Grchan compared with the Louisiana median for physician assistants, 2024
- Michael Grchan
- Louisiana median
- Medicare services
- 108vs 23053% below
- Medicare patients
- 80vs 79Close to median
- Part D claims
- 212vs 24212% below
Medians across 863 physician assistants in Louisiana with Dmand AI profiles that report each measure.
Michael Grchan'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.
Need commercial claims for Michael Grchan?
Medicare shows one payer. Book a meeting to get commercial claims data for Michael Grchan and other physician assistants in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Michael A. Grchan treated 80 Medicare patients in 2024, average age 70
CMS counts 80 Medicare patients who saw Michael Grchan in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 3.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Michael Grchan's median patient age at 63, with 44% women.
Michael Grchan's Medicare patients by age, 2024
Michael Grchan's Medicare patients by sex, 2024
- Women4151%
- Men3949%
Chronic conditions among Michael Grchan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Mood disorders60%
- Depression56%
- Chronic kidney disease55%
- Diabetes51%
- Anxiety46%
Share of Medicare patients with each condition. A patient can have several.
Michael Grchan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael A. Grchan wrote 306 Medicare Part D claims in 2024
In 2024, Michael Grchan wrote 306 Medicare Part D claims for 99 patients. 94% of them were for generic drugs. CMS names the drug for 212 of them, across 9 drugs with 11 or more claims each, at $34,997 in total drug cost.
Michael Grchan's Part D claims by kind of drug, 2024
- Generic287 claims94%
- Brand-name19 claims6%
Michael Grchan'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.
Drug classes CMS tracks in Michael Grchan's Part D claims, 2024
- Antibiotics87%265 of 306 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
How Michael A. Grchan takes part in Medicare
Michael Grchan 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Michael A. Grchan'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) |
| 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 Michael A. Grchan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael A. Grchan's NPI number?
Michael A. Grchan's NPI number is 1639732084. It was assigned on April 20, 2019, and it is active in the NPI Registry.
What does Michael A. Grchan specialize in?
Michael A. Grchan is a physician assistant in New Orleans, Louisiana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Michael A. Grchan practice?
Michael Grchan practices at 1516 Jefferson Hwy, New Orleans, LA 70121. Michael Grchan's primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. Dmand AI also links Michael Grchan to 1 group practice or clinic and 1 medical group.
What is Michael A. Grchan's office phone number?
The practice phone on file for Michael Grchan is (504) 842-3000.
What is Michael A. Grchan's medical license number?
Michael Grchan holds Florida license 9113378.
Which hospitals is Michael A. Grchan affiliated with?
Michael Grchan practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana. Michael Grchan is also affiliated with Tampa General Hospital.
What medical group is Michael A. Grchan part of?
Michael Grchan is linked to Ochsner Health. Dmand AI links Michael Grchan to 1 more medical group.
Does Michael A. Grchan accept Medicare?
Yes. CMS data shows Michael Grchan billed Medicare for 108 services in 2024, and Michael Grchan accepts Medicare assignment.
How many Medicare patients does Michael A. Grchan see?
CMS counts 80 Medicare patients who saw Michael Grchan in 2024, with an average age of 70.
What services does Michael A. Grchan bill to Medicare?
In 2024, Michael Grchan's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and office visit, established patient (99214).
What drugs does Michael A. Grchan prescribe most?
In 2024 Medicare Part D data, Michael Grchan's most prescribed drugs by claims were Daptomycin, Cefepime HCl and Ceftriaxone.
How long has Michael A. Grchan been practicing?
Michael Grchan graduated from medical school in 2020, 6 years ago.
Selling to physician assistant practices?
See physician assistants in Louisiana by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card