Dr. Ellen I. Johnson, DO
- Medicare services, 2023
- 157
- Part D claims, 2024
- 847
- Industry payments
- $1,049
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 901 Chippewa Street, Flint, MI 48503
- Practice phone
- Call (810) 232-9950
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Catholic Charities of Shiawassee and Genesee Counties
Outpatient Addiction Treatment · Flint, Michigan
Find Dr. Johnson'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. Ellen I. Johnson is a psychiatrist in Flint, Michigan
Dr. Johnson practices at Catholic Charities of Shiawassee and Genesee Counties in Flint, Michigan.
Dr. Johnson's NPI, 1407986813, was assigned on March 6, 2007. Dr. Johnson holds Michigan license EJ008605.
- NPI
- 1407986813NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082628391
- NPI enumeration date
- March 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (810) 232-9950
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ellen I. Johnson practices at Catholic Charities of Shiawassee and Genesee Counties in Flint, Michigan
Dr. Johnson's primary practice is Catholic Charities of Shiawassee and Genesee Counties, at 901 Chippewa Street, Flint, MI 48503. The practice phone is (810) 232-9950.
- Catholic Charities of Shiawassee and Genesee Counties901 Chippewa Street, Flint, MI 48503Phone(810) 232-9950
Source: Dmand AI Affiliation Data
Dr. Ellen I. Johnson is affiliated with 2 sites of care and 1 medical group
Dr. Johnson's primary practice is Catholic Charities of Shiawassee and Genesee Counties in Flint, Michigan. The medical group on file is Catholic Charities of Shiawassee and Genesee Counties. Dmand AI also links Dr. Johnson to 1 more group practice or clinic, named with a free account. Dr. Johnson's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ellen I. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Catholic Charities of Shiawassee and Genesee Counties | 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. Ellen I. Johnson is one of 1,337 psychiatrists in Michigan
Psychiatry is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Johnson is licensed in Michigan.
Specialties and state licenses
- Psychiatry, MichiganPrimary
Psychiatrists near Dr. Johnson
Counts of psychiatrists 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. Ellen I. Johnson billed Medicare for 157 services in 2023
CMS data shows 157 Medicare services from Dr. Johnson across 1 procedure code in 2023. Medicare paid $11,491 for them. Every service was in an office.
Dr. Johnson's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 1962023: 15720%
Dr. Johnson compared with the Michigan median for psychiatrists, 2023
- Dr. Johnson
- Michigan median
- Medicare services
- 157vs 1477% above
- Part D claims
- 740vs 2153.4 times
Medians across 1,367 psychiatrists in Michigan with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2023
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other psychiatrists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ellen I. Johnson's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 63, with 61% women.
Dr. Johnson'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
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Ellen I. Johnson wrote 847 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 847 Medicare Part D claims for 46 patients. 96% of them were for generic drugs. CMS names the drug for 740 of them, across 21 drugs with 11 or more claims each, at $52,864 in total drug cost. In 2023, CMS named 876 claims across 24 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic816 claims96%
- Brand-name31 claims4%
Dr. Johnson'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 Dr. Johnson's Part D claims, 2024
- Antipsychotics, patients 65 and over9%74 of 847 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8762024: 74016%
Drugs named by CMS: 21 in 2024, 24 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
Dr. Ellen I. Johnson offers telehealth to Medicare patients
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Johnson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ellen I. Johnson received $1,049 in industry payments from 2016 to 2025
CMS Open Payments shows 72 general payments to Dr. Johnson from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $462.
General payments to Dr. Johnson by program year, 2016 to 2025
General payments to Dr. Johnson by kind, 2016 to 2025
- Food and beverage$1,046100%
- Education$40%
Companies that paid Dr. Johnson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ellen I. Johnson'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) |
| Industry payments | Open Payments (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 Dr. Ellen I. Johnson
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. Ellen I. Johnson's NPI number?
Dr. Ellen I. Johnson's NPI number is 1407986813. It was assigned on March 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ellen I. Johnson?
Dr. Ellen I. Johnson is a psychiatrist in Flint, Michigan. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Ellen I. Johnson practice?
Dr. Johnson practices at 901 Chippewa Street, Flint, MI 48503. Dr. Johnson's primary practice is Catholic Charities of Shiawassee and Genesee Counties in Flint, Michigan. Dmand AI also links Dr. Johnson to 1 group practice or clinic.
What is Dr. Ellen I. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (810) 232-9950.
What is Dr. Ellen I. Johnson's medical license number?
Dr. Johnson holds Michigan license EJ008605.
What medical group is Dr. Ellen I. Johnson part of?
Dr. Johnson is linked to Catholic Charities of Shiawassee and Genesee Counties.
Does Dr. Ellen I. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 157 services in 2023, and Dr. Johnson accepts Medicare assignment.
Does Dr. Ellen I. Johnson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Johnson as offering telehealth services.
What services does Dr. Ellen I. Johnson bill to Medicare?
In 2023, Dr. Johnson's most billed Medicare services were psychiatric service (90834).
What drugs does Dr. Ellen I. Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Clonazepam, Escitalopram Oxalate and Venlafaxine HCl ER.
Has Dr. Ellen I. Johnson received payments from drug or device companies?
CMS Open Payments shows $1,049 in general payments to Dr. Johnson from 10 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Ellen I. Johnson been practicing?
Dr. Johnson graduated from medical school in 1983, 43 years ago.
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