Dr. Alan D. Johnson, MD
- Medicare services, 2018
- 169
- Part D claims, 2019
- 22
- Hospital affiliations
- 1
- Industry payments
- $46
- Medical groups
- 6
- Practice address
- 5145 N California Ave, Chicago, IL 60625
- Practice phone
- Call (773) 878-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Johnson's professional email, personal email and mobile number
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Dr. Alan D. Johnson is an OB-GYN in Chicago, Illinois
Dr. Johnson practices at Swedish Hospital in Chicago, Illinois, part of Endeavor Health.
Dr. Johnson's NPI, 1083605034, was assigned on October 31, 2005. Dr. Johnson graduated from Loyola University of Chicago, Stritch School of Medicine in 1975. Dr. Johnson holds Illinois license 036-053301.
- NPI
- 1083605034NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496787632
- NPI enumeration date
- October 31, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 878-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alan D. Johnson practices at Swedish Hospital in Chicago, Illinois
Dr. Johnson's primary practice is Swedish Hospital, at 5145 N California Ave, Chicago, IL 60625 in Cook County. The practice phone is (773) 878-8200.
- Swedish Hospital5145 N California Ave, Chicago, IL 60625 · Cook CountyPhone(773) 878-8200
Source: Dmand AI Affiliation Data
Dr. Alan D. Johnson is affiliated with 5 sites of care and 6 medical groups
Dr. Johnson's primary practice is Swedish Hospital in Chicago, Illinois, part of Endeavor Health. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Johnson to 5 more medical groups, 3 group practices and clinics and 1 physician office, 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. Alan D. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Swedish Hospital | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alan D. Johnson is one of 1,665 OB-GYNs in Illinois
Obstetrics and gynecology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Johnson is licensed in Illinois.
Specialties and state licenses
- Obstetrics and gynecology, IllinoisPrimary
OB-GYNs near Dr. Johnson
Counts of OB-GYNs 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. Alan D. Johnson billed Medicare for 169 services in 2018
CMS data shows 169 Medicare services from Dr. Johnson across 3 procedure codes in 2018. Medicare paid $9,743 for them. Every service was in an office.
Dr. Johnson's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 1242018: 10615%
- Other services
- 2017: 822018: 6323%
Dr. Johnson compared with the Illinois median for OB-GYNs, 2018
- Dr. Johnson
- Illinois median
- Medicare services
- 169vs 483.5 times
- Part D claims
- 22vs 2821% below
Medians across 1,360 OB-GYNs in Illinois with Dmand AI profiles that report each measure.
Dr. Johnson'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. Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other OB-GYNs in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alan D. Johnson's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 32, with 100% 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 32
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Alan D. Johnson wrote 22 Medicare Part D claims in 2019
In 2019, Dr. Johnson wrote 22 Medicare Part D claims. They cover 2 drugs, with $4,331 in total drug cost. In 2018, CMS named 33 claims across 2 drugs.
Dr. Johnson's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 332019: 2233%
Drugs named by CMS: 2 in 2019, 2 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Alan D. Johnson takes part in Medicare
Dr. Johnson 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. Alan D. Johnson received $46 in industry payments from 2016 to 2024
CMS Open Payments shows 3 general payments to Dr. Johnson from 2 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Organon LLC paid the most, $24.
General payments to Dr. Johnson by program year, 2016 to 2024
Companies that paid Dr. Johnson the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alan D. Johnson graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Johnson graduated from Loyola University of Chicago, Stritch School of Medicine in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alan D. 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) |
| 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) |
| 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. Alan D. 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. Alan D. Johnson's NPI number?
Dr. Alan D. Johnson's NPI number is 1083605034. It was assigned on October 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Alan D. Johnson?
Dr. Alan D. Johnson is an OB-GYN in Chicago, Illinois. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Alan D. Johnson practice?
Dr. Johnson practices at 5145 N California Ave, Chicago, IL 60625. Dr. Johnson's primary practice is Swedish Hospital in Chicago, Illinois, part of Endeavor Health. Dmand AI also links Dr. Johnson to 5 medical groups, 3 group practices and clinics and 1 physician office.
What is Dr. Alan D. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (773) 878-8200.
What is Dr. Alan D. Johnson's medical license number?
Dr. Johnson holds Illinois license 036-053301.
Which hospitals is Dr. Alan D. Johnson affiliated with?
Dr. Johnson practices at Swedish Hospital in Chicago, Illinois.
What medical group is Dr. Alan D. Johnson part of?
Dr. Johnson is linked to Endeavor Health Medical Group. Dmand AI links Dr. Johnson to 5 more medical groups.
Does Dr. Alan D. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 169 services in 2018, and Dr. Johnson accepts Medicare assignment.
What services does Dr. Alan D. Johnson bill to Medicare?
In 2018, Dr. Johnson's most billed Medicare services were office visit, established patient (99214), medicare service (G0101) and medicare temporary code (Q0091).
Where did Dr. Alan D. Johnson go to medical school?
Dr. Johnson graduated from Loyola University of Chicago, Stritch School of Medicine in 1975.
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What drugs does Dr. Alan D. Johnson prescribe most?
In 2019 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Nortrel and Premarin.
Has Dr. Alan D. Johnson received payments from drug or device companies?
CMS Open Payments shows $46 in general payments to Dr. Johnson from 2 companies from 2016 to 2024. The largest total came from Organon LLC.
How long has Dr. Alan D. Johnson been practicing?
Dr. Johnson graduated from medical school in 1975, 51 years ago.
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