Dr. Michael Guan, DO
- Hospital affiliations
- 2
- Industry payments
- $1,206
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 500 University Drive, Hershey, PA 17033
- Practice phone
- Call (717) 531-8521
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Guan'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 Guan is an anesthesiologist in Camp Hill, Pennsylvania
Dr. Guan practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State.
Dr. Guan's NPI, 1548848500, was assigned on March 31, 2021. Dr. Guan holds Pennsylvania license OS025429.
- NPI
- 1548848500NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234617374
- NPI enumeration date
- March 31, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 531-8521
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Guan practices in Hershey and Camp Hill
Dr. Guan's primary practice is Penn State Health Milton S. Hershey Medical Center, at 500 University Drive, Hershey, PA 17033 in Dauphin County. The practice phone is (717) 531-8521. The NPI Registry lists Dr. Guan's practice address as 503 N 21st St, Camp Hill, PA 17011.
- Penn State Health Milton S. Hershey Medical CenterPrimary500 University Drive, Hershey, PA 17033 · Dauphin CountyPhone(717) 531-8521
- NPI Registry address503 N 21st St, Camp Hill, PA 17011Phone(717) 763-2126
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Michael Guan is affiliated with 2 sites of care and 2 medical groups
Dr. Guan's primary practice is Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State. Dr. Guan is also affiliated with Penn State Health Hampden Medical Center. The medical group on file is Penn State Health Milton S. Hershey Medical Center. Dmand AI also links Dr. Guan to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Guan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn State Health Milton S. Hershey Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Guan is one of 1,816 anesthesiologists in Pennsylvania
Anesthesiology is Dr. Guan's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Guan is licensed in Pennsylvania.
Specialties and state licenses
- Anesthesiology, PennsylvaniaPrimary
Anesthesiologists near Dr. Guan
Counts of anesthesiologists 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. Michael Guan's patients have a median age of 25
Across all payers, Dmand AI patient panel data puts Dr. Guan's median patient age at 25, with 50% women.
Dr. Guan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 25
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
How Dr. Michael Guan takes part in Medicare
Dr. Guan 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)
Dr. Michael Guan received $1,206 in industry payments in 2025
CMS Open Payments shows 7 general payments to Dr. Guan from 2 drug and device companies in 2025. Travel and lodging make up the largest share, 75% of the total. Boston Scientific Corporation paid the most, $1,111.
General payments to Dr. Guan by kind, 2025 to 2025
- Travel and lodging$90875%
- Food and beverage$29825%
Companies that paid Dr. Guan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael Guan'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Michael Guan
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 Guan's NPI number?
Dr. Michael Guan's NPI number is 1548848500. It was assigned on March 31, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Guan?
Dr. Michael Guan is an anesthesiologist in Camp Hill, Pennsylvania. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael Guan practice?
Dr. Guan practices at 500 University Drive, Hershey, PA 17033. Dr. Guan also practices at 503 N 21st St, Camp Hill, PA 17011. Dr. Guan's primary practice is Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State. Dmand AI also links Dr. Guan to 1 medical group.
What is Dr. Michael Guan's office phone number?
The practice phone on file for Dr. Guan is (717) 531-8521.
What is Dr. Michael Guan's medical license number?
Dr. Guan holds Pennsylvania license OS025429.
Which hospitals is Dr. Michael Guan affiliated with?
Dr. Guan practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania. Dr. Guan is also affiliated with Penn State Health Hampden Medical Center.
What medical group is Dr. Michael Guan part of?
Dr. Guan is linked to Penn State Health Milton S. Hershey Medical Center. Dmand AI links Dr. Guan to 1 more medical group.
Does Dr. Michael Guan accept Medicare?
Yes. CMS lists Dr. Guan as accepting Medicare assignment.
Has Dr. Michael Guan received payments from drug or device companies?
CMS Open Payments shows $1,206 in general payments to Dr. Guan from 2 companies from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Michael Guan been practicing?
Dr. Guan graduated from medical school in 2021, 5 years ago.
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