Dr. William H. Mollohan, DO
- Medicare services, 2024
- 699
- Medicare patients, 2024
- 132
- Part D claims, 2024
- 923
- Industry payments
- $151
- Affiliated sites
- 10
- Practice address
- 1200 W Route 34, Plano, IL 60545
- Practice phone
- Call (630) 599-7533
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Healthy Beginnings Pediatrics, S.C.
Plano, Illinois
Find Dr. Mollohan'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. William H. Mollohan is an internist in Plano, Illinois
Dr. Mollohan practices at Healthy Beginnings Pediatrics, S.C. in Plano, Illinois.
Dr. Mollohan's NPI, 1720006919, was assigned on July 17, 2006. Dr. Mollohan graduated from Oklahoma State University College of Osteopathic Medicine in 1985.
- NPI
- 1720006919NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618878463
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (630) 599-7533
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William H. Mollohan practices at Healthy Beginnings Pediatrics, S.C. in Plano, Illinois
Dr. Mollohan's primary practice is Healthy Beginnings Pediatrics, S.C., at 1200 W Route 34, Plano, IL 60545 in Kendall County. The practice phone is (630) 599-7533.
- Healthy Beginnings Pediatrics, S.C.1200 W Route 34, Plano, IL 60545 · Kendall CountyPhone(630) 599-7533
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William H. Mollohan is affiliated with 11 sites of care and 4 medical groups
Dr. Mollohan's primary practice is Healthy Beginnings Pediatrics, S.C. in Plano, Illinois. The medical group on file is Excellent Medical Associates. Dmand AI also links Dr. Mollohan to 5 more home health agencies, 4 group practices and clinics, 3 medical groups and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William H. Mollohan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mollohan practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Healthy Beginnings Pediatrics, S.C. | Available with a free account |
| +10 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William H. Mollohan is one of 5,652 internists in Illinois
Internal medicine is Dr. Mollohan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mollohan has a license on file in Illinois.
Specialties and state licenses
- Internal medicine, Illinois
Internists near Dr. Mollohan
Counts of internists 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. William H. Mollohan billed Medicare for 699 services in 2024
CMS data shows 699 Medicare services from Dr. Mollohan across 14 procedure codes in 2024, for 132 Medicare patients. Medicare paid $58,259 for them. Every service was in an office.
Dr. Mollohan's Medicare services by type, 2024
- Office and hospital visits438
- Other services176
- Lab and pathology70
- Tests and treatments15
Dr. Mollohan compared with the Illinois median for internists, 2024
- Dr. Mollohan
- Illinois median
- Medicare services
- 699vs 56623% above
- Medicare patients
- 132vs 20837% below
- Part D claims
- 372vs 28431% above
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Mollohan'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. Mollohan and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William H. Mollohan treated 132 Medicare patients in 2024, average age 75
CMS counts 132 Medicare patients who saw Dr. Mollohan in 2024. The largest group is 75 to 84, with 53 patients. 75% of them have arthritis, and 75% have diabetes. 73% are also on Medicaid. Their average risk score is 3.36, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mollohan's median patient age at 46, with 57% women.
Dr. Mollohan's Medicare patients by age, 2024
Dr. Mollohan's Medicare patients by sex, 2024
- Women7859%
- Men5441%
Chronic conditions among Dr. Mollohan's Medicare patients, 2024
- Arthritis75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease52%
- Heart failure49%
- Chronic kidney disease46%
- Mood disorders46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mollohan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William H. Mollohan wrote 923 Medicare Part D claims in 2024
In 2024, Dr. Mollohan wrote 923 Medicare Part D claims for 120 patients. 81% of them were for generic drugs. CMS names the drug for 372 of them, across 22 drugs with 11 or more claims each, at $17,950 in total drug cost.
Dr. Mollohan's Part D claims by kind of drug, 2024
- Generic752 claims81%
- Brand-name133 claims14%
- Other38 claims4%
Dr. Mollohan'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. Mollohan's Part D claims, 2024
- Opioids3%29 of 923 claims
- Antibiotics3%25 of 923 claims
- Antipsychotics, patients 65 and over1%11 of 923 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
Dr. William H. Mollohan ranks in the 71st percentile for removal of tissue in Medicare
Dr. Mollohan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mollohan as offering telehealth. CMS counts 25 procedures of removal of tissue by Dr. Mollohan, more than 71% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Mollohan ranks in Medicare procedure volume
- Removal of tissue
- 71st percentile25 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. William H. Mollohan received $151 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Mollohan from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Organogenesis Inc. paid the most, $151.
General payments to Dr. Mollohan by program year, 2024 to 2025
Companies that paid Dr. Mollohan the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William H. Mollohan graduated from Oklahoma State University College of Osteopathic Medicine
Dr. Mollohan graduated from Oklahoma State University College of Osteopathic Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William H. Mollohan'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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)Doctors and Clinicians Utilization Data (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. William H. Mollohan
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. William H. Mollohan's NPI number?
Dr. William H. Mollohan's NPI number is 1720006919. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William H. Mollohan?
Dr. William H. Mollohan is an internist in Plano, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William H. Mollohan practice?
Dr. Mollohan practices at 1200 W Route 34, Plano, IL 60545. Dr. Mollohan's primary practice is Healthy Beginnings Pediatrics, S.C. in Plano, Illinois. Dmand AI also links Dr. Mollohan to 5 home health agencies, 4 group practices and clinics, 3 medical groups and 1 physician office.
What is Dr. William H. Mollohan's office phone number?
The practice phone on file for Dr. Mollohan is (630) 599-7533.
What medical group is Dr. William H. Mollohan part of?
Dr. Mollohan is linked to Excellent Medical Associates. Dmand AI links Dr. Mollohan to 3 more medical groups.
Does Dr. William H. Mollohan accept Medicare?
Yes. CMS data shows Dr. Mollohan billed Medicare for 699 services in 2024, and Dr. Mollohan accepts Medicare assignment.
Does Dr. William H. Mollohan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mollohan as offering telehealth services.
How many Medicare patients does Dr. William H. Mollohan see?
CMS counts 132 Medicare patients who saw Dr. Mollohan in 2024, with an average age of 75.
What services does Dr. William H. Mollohan bill to Medicare?
In 2024, Dr. Mollohan's most billed Medicare services were home visit (99349), home visit (99350) and medicare service (G0181).
Where did Dr. William H. Mollohan go to medical school?
Dr. Mollohan graduated from Oklahoma State University College of Osteopathic Medicine in 1985.
Show 3 more questionsShow fewer questions
What drugs does Dr. William H. Mollohan prescribe most?
In 2024 Medicare Part D data, Dr. Mollohan's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Diclofenac Sodium.
Has Dr. William H. Mollohan received payments from drug or device companies?
CMS Open Payments shows $151 in general payments to Dr. Mollohan from 1 company from 2024 to 2025. The largest total came from Organogenesis Inc.
How long has Dr. William H. Mollohan been practicing?
Dr. Mollohan graduated from medical school in 1985, 41 years ago.
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