Dr. Melissa June Gerlach, MD
- Medicare services, 2024
- 4,156
- Medicare patients, 2024
- 1,855
- Industry payments
- $1,102
- Affiliated sites
- 1
- Medical groups
- 4
- Practice address
- 455 Hickey Blvd Suite 200 Suite 200, Daly City, CA 94015-2630
- Practice phone
- Call (650) 757-2030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Simonmed Imaging
Medical specialty practice · Daly City, California
Find Dr. Gerlach'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. Melissa June Gerlach is a diagnostic radiologist in Daly City, California
Dr. Gerlach practices at Simonmed Imaging in Daly City, California.
Dr. Gerlach's NPI, 1639356553, was assigned on January 22, 2008. Dr. Gerlach graduated from University of Illinois College of Medicine - Chicago in 2003. Dr. Gerlach holds California license A109053.
- NPI
- 1639356553NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456422450
- NPI enumeration date
- January 22, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 757-2030
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Melissa June Gerlach practices at Simonmed Imaging in Daly City, California
Dr. Gerlach's primary practice is Simonmed Imaging, at 455 Hickey Blvd Suite 200 Suite 200, Daly City, CA 94015-2630. The practice phone is (650) 757-2030.
- Simonmed Imaging455 Hickey Blvd Suite 200 Suite 200, Daly City, CA 94015-2630Phone(650) 757-2030
Source: Dmand AI Affiliation Data
Dr. Melissa June Gerlach is affiliated with 1 site of care and 4 medical groups
Dr. Gerlach's primary practice is Simonmed Imaging in Daly City, California. The medical group on file is SimonMed Imaging. Dmand AI also links Dr. Gerlach to 3 more medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Melissa June Gerlach's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gerlach practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Simonmed Imaging | Available with a free account |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Melissa June Gerlach is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Gerlach's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Gerlach is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Gerlach's licenses on file in 3 states: California, Massachusetts and Arizona.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Massachusetts license
- Arizona license
Diagnostic radiologists near Dr. Gerlach
Counts of diagnostic radiologists 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. Melissa June Gerlach billed Medicare for 4,156 services in 2024
CMS data shows 4,156 Medicare services from Dr. Gerlach across 9 procedure codes in 2024, for 1,855 Medicare patients. Medicare paid $223,428 for them. Every service was in an office.
Dr. Gerlach's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,7672024: 3,9445%
- Other services
- 2023: 2542024: 21217%
Dr. Gerlach compared with the California median for diagnostic radiologists, 2024
- Dr. Gerlach
- California median
- Medicare services
- 4,156vs 2,28182% above
- Medicare patients
- 1,855vs 1,34638% above
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Gerlach'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gerlach and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Melissa June Gerlach treated 1,855 Medicare patients in 2024, average age 73
CMS counts 1,855 Medicare patients who saw Dr. Gerlach in 2024. The largest group is 65 to 74, with 1,155 patients. 75% of them have high cholesterol, and 59% have high blood pressure. 5% are also on Medicaid. Their average risk score is 0.77, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gerlach's median patient age at 54, with 96% women.
Dr. Gerlach's Medicare patients by age, 2024
Dr. Gerlach's Medicare patients by sex, 2024
- Women1,83799%
- Men181%
Chronic conditions among Dr. Gerlach's Medicare patients, 2024
- High cholesterol75%
- High blood pressure59%
- Arthritis44%
- Osteoporosis29%
- Anxiety21%
- Mood disorders20%
- Depression18%
- Diabetes18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gerlach's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women96%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Melissa June Gerlach scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Gerlach for performance year 2024, reported individually. Dr. Gerlach accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gerlach's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Melissa June Gerlach received $1,102 in industry payments in 2018
CMS Open Payments shows 5 general payments to Dr. Gerlach from 1 drug or device company in 2018. Travel and lodging make up the largest share, 91% of the total. Hologic Inc paid the most, $1,102.
General payments to Dr. Gerlach by kind, 2018 to 2018
- Travel and lodging$99891%
- Food and beverage$1049%
Companies that paid Dr. Gerlach the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Melissa June Gerlach graduated from University of Illinois College of Medicine - Chicago
Dr. Gerlach graduated from University of Illinois College of Medicine - Chicago in 2003.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Melissa June Gerlach accepts plans from 7 insurance carriers
Dr. Gerlach is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- Blue Cross Blue Shield of Arizona
- CMS Medicare
Plan types Dr. Gerlach accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Melissa June Gerlach'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Melissa June Gerlach
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. Melissa June Gerlach's NPI number?
Dr. Melissa June Gerlach's NPI number is 1639356553. It was assigned on January 22, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Melissa June Gerlach?
Dr. Melissa June Gerlach is a diagnostic radiologist in Daly City, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Melissa June Gerlach practice?
Dr. Gerlach practices at 455 Hickey Blvd Suite 200 Suite 200, Daly City, CA 94015-2630. Dr. Gerlach's primary practice is Simonmed Imaging in Daly City, California. Dmand AI also links Dr. Gerlach to 3 medical groups.
What is Dr. Melissa June Gerlach's office phone number?
The practice phone on file for Dr. Gerlach is (650) 757-2030.
What is Dr. Melissa June Gerlach's medical license number?
Dr. Gerlach holds California license A109053, one of the licenses on file in 3 states.
Which states has Dr. Melissa June Gerlach been licensed in?
Dmand AI has state licenses on file for Dr. Gerlach in California (2009 to 2026), Massachusetts and Arizona (2020 to 2026).
What medical group is Dr. Melissa June Gerlach part of?
Dr. Gerlach is linked to SimonMed Imaging. Dmand AI links Dr. Gerlach to 3 more medical groups.
Does Dr. Melissa June Gerlach accept Medicare?
Yes. CMS data shows Dr. Gerlach billed Medicare for 4,156 services in 2024, and Dr. Gerlach accepts Medicare assignment.
What is Dr. Melissa June Gerlach's MIPS score?
Dr. Gerlach's MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does Dr. Melissa June Gerlach see?
CMS counts 1,855 Medicare patients who saw Dr. Gerlach in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
Is Dr. Melissa June Gerlach board certified?
Yes. Dr. Gerlach is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Melissa June Gerlach bill to Medicare?
In 2024, Dr. Gerlach's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and radiation oncology (77080).
Where did Dr. Melissa June Gerlach go to medical school?
Dr. Gerlach graduated from University of Illinois College of Medicine - Chicago in 2003.
Has Dr. Melissa June Gerlach received payments from drug or device companies?
CMS Open Payments shows $1,102 in general payments to Dr. Gerlach from 1 company from 2018 to 2018. The largest total came from Hologic Inc.
How long has Dr. Melissa June Gerlach been practicing?
Dr. Gerlach graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Melissa June Gerlach accept?
Dr. Gerlach is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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